72003217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26501}}^1$

素因数の和:26544

約数の個数: 16

約数和(自身を含む): 89046720

約数和(自身を除く): 17043503

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 26501, 291511, 344513, 503519, 3789643, 5538709, 6545747, 72003217]

約数ペア:

[(1, 72003217), (11, 6545747), (13, 5538709), (19, 3789643), (143, 503519), (209, 344513), (247, 291511), (2717, 26501)]