71649903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{8707}}^1$

素因数の和:8934

約数の個数: 16

約数和(自身を含む): 103381376

約数和(自身を除く): 31731473

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 8707, 26121, 113191, 339573, 1837177, 5511531, 23883301, 71649903]

約数ペア:

[(1, 71649903), (3, 23883301), (13, 5511531), (39, 1837177), (211, 339573), (633, 113191), (2743, 26121), (8229, 8707)]