557212201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{77509}}^1$

素因数の和:77608

約数の個数: 16

約数和(自身を含む): 694489600

約数和(自身を除く): 137277399

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 77509, 542563, 1007617, 6123211, 7053319, 42862477, 79601743, 557212201]

約数ペア:

[(1, 557212201), (7, 79601743), (13, 42862477), (79, 7053319), (91, 6123211), (553, 1007617), (1027, 542563), (7189, 77509)]