3878329

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 1443911

約数列:

[1, 7, 13, 17, 23, 91, 109, 119, 161, 221, 299, 391, 763, 1417, 1547, 1853, 2093, 2507, 2737, 5083, 9919, 12971, 17549, 24089, 32591, 35581, 42619, 168623, 228137, 298333, 554047, 3878329]

約数ペア:

[(1, 3878329), (7, 554047), (13, 298333), (17, 228137), (23, 168623), (91, 42619), (109, 35581), (119, 32591), (161, 24089), (221, 17549), (299, 12971), (391, 9919), (763, 5083), (1417, 2737), (1547, 2507), (1853, 2093)]