71639817

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{3331}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 97880832

約数和(自身を除く): 26241015

約数列:

[1, 3, 67, 107, 201, 321, 3331, 7169, 9993, 21507, 223177, 356417, 669531, 1069251, 23879939, 71639817]

約数ペア:

[(1, 71639817), (3, 23879939), (67, 1069251), (107, 669531), (201, 356417), (321, 223177), (3331, 21507), (7169, 9993)]