15690070921

素因数分解:

$7^3\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{1481}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 18623404800

約数和(自身を除く): 2933333879

約数列:

[1, 7, 49, 67, 343, 461, 469, 1481, 3227, 3283, 10367, 22589, 22981, 30887, 72569, 99227, 158123, 216209, 507983, 682741, 694589, 1513463, 4779187, 4862123, 10594241, 33454309, 34034861, 45743647, 234180163, 320205529, 2241438703, 15690070921]

約数ペア:

[(1, 15690070921), (7, 2241438703), (49, 320205529), (67, 234180163), (343, 45743647), (461, 34034861), (469, 33454309), (1481, 10594241), (3227, 4862123), (3283, 4779187), (10367, 1513463), (22589, 694589), (22981, 682741), (30887, 507983), (72569, 216209), (99227, 158123)]