152371821

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{4337}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 237375360

約数和(自身を除く): 85003539

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 1673, 4337, 5019, 11711, 13011, 30359, 35133, 91077, 212513, 637539, 1036543, 3109629, 7255801, 21767403, 50790607, 152371821]

約数ペア:

[(1, 152371821), (3, 50790607), (7, 21767403), (21, 7255801), (49, 3109629), (147, 1036543), (239, 637539), (717, 212513), (1673, 91077), (4337, 35133), (5019, 30359), (11711, 13011)]