21128052804477

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2693629}}^1$

素因数の和:2693898

約数の個数: 64

約数和(自身を含む): 32106345676800

約数和(自身を除く): 10978292872323

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 193, 437, 579, 589, 713, 1311, 1767, 2139, 3667, 4439, 5983, 11001, 13317, 13547, 17949, 40641, 84341, 113677, 137609, 253023, 341031, 412827, 2614571, 2693629, 7843713, 8080887, 51178951, 61953467, 83502499, 153536853, 185860401, 250507497, 519870397, 1177115873, 1559611191, 1586547481, 1920557477, 3531347619, 4759642443, 5761672431, 9877537543, 11957019131, 16115982307, 29632612629, 35871057393, 36490592063, 48347946921, 109471776189, 227183363489, 306203663833, 370667593061, 681550090467, 918610991499, 1112002779183, 7042684268159, 21128052804477]

約数ペア:

[(1, 21128052804477), (3, 7042684268159), (19, 1112002779183), (23, 918610991499), (31, 681550090467), (57, 370667593061), (69, 306203663833), (93, 227183363489), (193, 109471776189), (437, 48347946921), (579, 36490592063), (589, 35871057393), (713, 29632612629), (1311, 16115982307), (1767, 11957019131), (2139, 9877537543), (3667, 5761672431), (4439, 4759642443), (5983, 3531347619), (11001, 1920557477), (13317, 1586547481), (13547, 1559611191), (17949, 1177115873), (40641, 519870397), (84341, 250507497), (113677, 185860401), (137609, 153536853), (253023, 83502499), (341031, 61953467), (412827, 51178951), (2614571, 8080887), (2693629, 7843713)]