65221871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7477}}^1$

素因数の和:7562

約数の個数: 16

約数和(自身を含む): 77890848

約数和(自身を除く): 12668977

約数列:

[1, 11, 13, 61, 143, 671, 793, 7477, 8723, 82247, 97201, 456097, 1069211, 5017067, 5929261, 65221871]

約数ペア:

[(1, 65221871), (11, 5929261), (13, 5017067), (61, 1069211), (143, 456097), (671, 97201), (793, 82247), (7477, 8723)]