139197409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7349}}^1$

素因数の和:7440

約数の個数: 16

約数和(自身を含む): 158054400

約数和(自身を除く): 18856991

約数列:

[1, 13, 31, 47, 403, 611, 1457, 7349, 18941, 95537, 227819, 345403, 2961647, 4490239, 10707493, 139197409]

約数ペア:

[(1, 139197409), (13, 10707493), (31, 4490239), (47, 2961647), (403, 345403), (611, 227819), (1457, 95537), (7349, 18941)]