31739201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 35054208

約数和(自身を除く): 3315007

約数列:

[1, 13, 71, 137, 251, 923, 1781, 3263, 9727, 17821, 34387, 126451, 231673, 447031, 2441477, 31739201]

約数ペア:

[(1, 31739201), (13, 2441477), (71, 447031), (137, 231673), (251, 126451), (923, 34387), (1781, 17821), (3263, 9727)]