71698133

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 80640000

約数和(自身を除く): 8941867

約数列:

[1, 13, 31, 89, 403, 1157, 1999, 2759, 25987, 35867, 61969, 177911, 805597, 2312843, 5515241, 71698133]

約数ペア:

[(1, 71698133), (13, 5515241), (31, 2312843), (89, 805597), (403, 177911), (1157, 61969), (1999, 35867), (2759, 25987)]