156543751

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28201}}^1$

素因数の和:28282

約数の個数: 16

約数和(自身を含む): 195834688

約数和(自身を除く): 39290937

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 28201, 197407, 366613, 1720261, 2566291, 12041827, 22363393, 156543751]

約数ペア:

[(1, 156543751), (7, 22363393), (13, 12041827), (61, 2566291), (91, 1720261), (427, 366613), (793, 197407), (5551, 28201)]