201615869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 267805440

約数和(自身を除く): 66189571

約数列:

[1, 7, 13, 17, 53, 91, 119, 221, 371, 689, 901, 1547, 2459, 4823, 6307, 11713, 17213, 31967, 41803, 81991, 130327, 223769, 292621, 543439, 912289, 1694251, 2215559, 3804073, 11859757, 15508913, 28802267, 201615869]

約数ペア:

[(1, 201615869), (7, 28802267), (13, 15508913), (17, 11859757), (53, 3804073), (91, 2215559), (119, 1694251), (221, 912289), (371, 543439), (689, 292621), (901, 223769), (1547, 130327), (2459, 81991), (4823, 41803), (6307, 31967), (11713, 17213)]