61542957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{154243}}^1$

素因数の和:154272

約数の個数: 16

約数和(自身を含む): 98716160

約数和(自身を除く): 37173203

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 154243, 462729, 1079701, 2930617, 3239103, 8791851, 20514319, 61542957]

約数ペア:

[(1, 61542957), (3, 20514319), (7, 8791851), (19, 3239103), (21, 2930617), (57, 1079701), (133, 462729), (399, 154243)]