31856253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74257}}^1$

素因数の和:74284

約数の個数: 16

約数和(自身を含む): 49901376

約数和(自身を除く): 18045123

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 74257, 222771, 816827, 965341, 2450481, 2896023, 10618751, 31856253]

約数ペア:

[(1, 31856253), (3, 10618751), (11, 2896023), (13, 2450481), (33, 965341), (39, 816827), (143, 222771), (429, 74257)]