8720222407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{155671}}^1$

素因数の和:155854

約数の個数: 16

約数和(自身を含む): 9763747840

約数和(自身を除く): 1043525433

約数列:

[1, 13, 31, 139, 403, 1807, 4309, 56017, 155671, 2023723, 4825801, 21638269, 62735413, 281297497, 670786339, 8720222407]

約数ペア:

[(1, 8720222407), (13, 670786339), (31, 281297497), (139, 62735413), (403, 21638269), (1807, 4825801), (4309, 2023723), (56017, 155671)]