38372257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 12721247

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 461, 517, 1081, 1771, 3227, 3619, 5071, 7567, 10603, 11891, 21667, 35497, 74221, 83237, 116633, 151669, 238337, 498341, 816431, 1668359, 3488387, 5481751, 38372257]

約数ペア:

[(1, 38372257), (7, 5481751), (11, 3488387), (23, 1668359), (47, 816431), (77, 498341), (161, 238337), (253, 151669), (329, 116633), (461, 83237), (517, 74221), (1081, 35497), (1771, 21667), (3227, 11891), (3619, 10603), (5071, 7567)]