164035771921

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1\times {\mathrm{1601}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 190013091840

約数和(自身を除く): 25977319919

約数列:

[1, 7, 191, 197, 389, 1337, 1379, 1601, 2723, 11207, 37627, 74299, 76633, 263389, 305791, 315397, 520093, 536431, 622789, 2140537, 2207779, 4359523, 14636903, 60240827, 102458321, 118952699, 122689433, 421685789, 832668893, 858826031, 23433681703, 164035771921]

約数ペア:

[(1, 164035771921), (7, 23433681703), (191, 858826031), (197, 832668893), (389, 421685789), (1337, 122689433), (1379, 118952699), (1601, 102458321), (2723, 60240827), (11207, 14636903), (37627, 4359523), (74299, 2207779), (76633, 2140537), (263389, 622789), (305791, 536431), (315397, 520093)]