978189023

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{6211}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 1133068800

約数和(自身を除く): 154879777

約数列:

[1, 7, 149, 151, 1043, 1057, 6211, 22499, 43477, 157493, 925439, 937861, 6478073, 6565027, 139741289, 978189023]

約数ペア:

[(1, 978189023), (7, 139741289), (149, 6565027), (151, 6478073), (1043, 937861), (1057, 925439), (6211, 157493), (22499, 43477)]