770571921

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{3491}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 1228290048

約数和(自身を除く): 457718127

約数列:

[1, 3, 7, 21, 23, 69, 161, 457, 483, 1371, 3199, 3491, 9597, 10473, 10511, 24437, 31533, 73311, 73577, 80293, 220731, 240879, 562051, 1595387, 1686153, 4786161, 11167709, 33503127, 36693901, 110081703, 256857307, 770571921]

約数ペア:

[(1, 770571921), (3, 256857307), (7, 110081703), (21, 36693901), (23, 33503127), (69, 11167709), (161, 4786161), (457, 1686153), (483, 1595387), (1371, 562051), (3199, 240879), (3491, 220731), (9597, 80293), (10473, 73577), (10511, 73311), (24437, 31533)]