213568747

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{9437}}^1$

素因数の和:9558

約数の個数: 16

約数和(自身を含む): 252787392

約数和(自身を除く): 39218645

約数列:

[1, 7, 53, 61, 371, 427, 3233, 9437, 22631, 66059, 500161, 575657, 3501127, 4029599, 30509821, 213568747]

約数ペア:

[(1, 213568747), (7, 30509821), (53, 4029599), (61, 3501127), (371, 575657), (427, 500161), (3233, 66059), (9437, 22631)]