61889191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1061}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 76362048

約数和(自身を除く): 14472857

約数列:

[1, 7, 13, 91, 641, 1061, 4487, 7427, 8333, 13793, 58331, 96551, 680101, 4760707, 8841313, 61889191]

約数ペア:

[(1, 61889191), (7, 8841313), (13, 4760707), (91, 680101), (641, 96551), (1061, 58331), (4487, 13793), (7427, 8333)]