156914470517

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{402253}}^1$

素因数の和:402705

約数の個数: 24

約数和(自身を含む): 192599215200

約数和(自身を除く): 35684744683

約数列:

[1, 7, 19, 49, 133, 419, 931, 2933, 7961, 20531, 55727, 390089, 402253, 2815771, 7642807, 19710397, 53499649, 168544007, 374497543, 1179808049, 3202336133, 8258656343, 22416352931, 156914470517]

約数ペア:

[(1, 156914470517), (7, 22416352931), (19, 8258656343), (49, 3202336133), (133, 1179808049), (419, 374497543), (931, 168544007), (2933, 53499649), (7961, 19710397), (20531, 7642807), (55727, 2815771), (390089, 402253)]