81505801

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4177}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 93587200

約数和(自身を除く): 12081399

約数列:

[1, 13, 19, 79, 247, 1027, 1501, 4177, 19513, 54301, 79363, 329983, 1031719, 4289779, 6269677, 81505801]

約数ペア:

[(1, 81505801), (13, 6269677), (19, 4289779), (79, 1031719), (247, 329983), (1027, 79363), (1501, 54301), (4177, 19513)]