21127935723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{4463}}^1$

素因数の和:4688

約数の個数: 48

約数和(自身を含む): 31203002880

約数和(自身を除く): 10075067157

約数列:

[1, 3, 19, 23, 57, 69, 157, 437, 471, 529, 1311, 1587, 2983, 3611, 4463, 8949, 10051, 10833, 13389, 30153, 68609, 83053, 84797, 102649, 205827, 249159, 254391, 307947, 700691, 1578007, 1950331, 2102073, 2360927, 4734021, 5850993, 7082781, 13313129, 16115893, 39939387, 44857613, 48347679, 134572839, 306201967, 370665539, 918605901, 1111996617, 7042645241, 21127935723]

約数ペア:

[(1, 21127935723), (3, 7042645241), (19, 1111996617), (23, 918605901), (57, 370665539), (69, 306201967), (157, 134572839), (437, 48347679), (471, 44857613), (529, 39939387), (1311, 16115893), (1587, 13313129), (2983, 7082781), (3611, 5850993), (4463, 4734021), (8949, 2360927), (10051, 2102073), (10833, 1950331), (13389, 1578007), (30153, 700691), (68609, 307947), (83053, 254391), (84797, 249159), (102649, 205827)]