2189499795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{2357}}^1$

素因数の和:3361

約数の個数: 64

約数和(自身を含む): 4454922240

約数和(自身を除く): 2265422445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 983, 2357, 2949, 4915, 6881, 7071, 8847, 11785, 14745, 16499, 20643, 21213, 26541, 34405, 35355, 44235, 49497, 61929, 63639, 82495, 103215, 106065, 132705, 148491, 185787, 247485, 309645, 318195, 445473, 742455, 928935, 2227365, 2316931, 6950793, 11584655, 16218517, 20852379, 34753965, 48655551, 62557137, 81092585, 104261895, 145966653, 243277755, 312785685, 437899959, 729833265, 2189499795]

約数ペア:

[(1, 2189499795), (3, 729833265), (5, 437899959), (7, 312785685), (9, 243277755), (15, 145966653), (21, 104261895), (27, 81092585), (35, 62557137), (45, 48655551), (63, 34753965), (105, 20852379), (135, 16218517), (189, 11584655), (315, 6950793), (945, 2316931), (983, 2227365), (2357, 928935), (2949, 742455), (4915, 445473), (6881, 318195), (7071, 309645), (8847, 247485), (11785, 185787), (14745, 148491), (16499, 132705), (20643, 106065), (21213, 103215), (26541, 82495), (34405, 63639), (35355, 61929), (44235, 49497)]