650015691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2939}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 960180480

約数和(自身を除く): 310164789

約数列:

[1, 3, 13, 39, 53, 107, 159, 321, 689, 1391, 2067, 2939, 4173, 5671, 8817, 17013, 38207, 73723, 114621, 155767, 221169, 314473, 467301, 943419, 2024971, 4088149, 6074913, 12264447, 16667069, 50001207, 216671897, 650015691]

約数ペア:

[(1, 650015691), (3, 216671897), (13, 50001207), (39, 16667069), (53, 12264447), (107, 6074913), (159, 4088149), (321, 2024971), (689, 943419), (1391, 467301), (2067, 314473), (2939, 221169), (4173, 155767), (5671, 114621), (8817, 73723), (17013, 38207)]