15691421739

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{80701}}^1$

素因数の和:80955

約数の個数: 32

約数和(自身を含む): 24543737856

約数和(自身を除く): 8852316117

約数列:

[1, 3, 7, 21, 47, 141, 197, 329, 591, 987, 1379, 4137, 9259, 27777, 64813, 80701, 194439, 242103, 564907, 1694721, 3792947, 11378841, 15898097, 26550629, 47694291, 79651887, 111286679, 333860037, 747210559, 2241631677, 5230473913, 15691421739]

約数ペア:

[(1, 15691421739), (3, 5230473913), (7, 2241631677), (21, 747210559), (47, 333860037), (141, 111286679), (197, 79651887), (329, 47694291), (591, 26550629), (987, 15898097), (1379, 11378841), (4137, 3792947), (9259, 1694721), (27777, 564907), (64813, 242103), (80701, 194439)]