887329131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 1296046080

約数和(自身を除く): 408716949

約数列:

[1, 3, 13, 39, 97, 163, 291, 489, 1261, 1439, 2119, 3783, 4317, 6357, 15811, 18707, 47433, 56121, 139583, 205543, 234557, 418749, 616629, 703671, 1814579, 3049241, 5443737, 9147723, 22752029, 68256087, 295776377, 887329131]

約数ペア:

[(1, 887329131), (3, 295776377), (13, 68256087), (39, 22752029), (97, 9147723), (163, 5443737), (291, 3049241), (489, 1814579), (1261, 703671), (1439, 616629), (2119, 418749), (3783, 234557), (4317, 205543), (6357, 139583), (15811, 56121), (18707, 47433)]