51942191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 66189312

約数和(自身を除く): 14247121

約数列:

[1, 7, 17, 37, 47, 119, 251, 259, 329, 629, 799, 1739, 1757, 4267, 4403, 5593, 9287, 11797, 12173, 29563, 29869, 65009, 82579, 157879, 200549, 206941, 436489, 1105153, 1403843, 3055423, 7420313, 51942191]

約数ペア:

[(1, 51942191), (7, 7420313), (17, 3055423), (37, 1403843), (47, 1105153), (119, 436489), (251, 206941), (259, 200549), (329, 157879), (629, 82579), (799, 65009), (1739, 29869), (1757, 29563), (4267, 12173), (4403, 11797), (5593, 9287)]