420522

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 850080

約数和(自身を除く): 429558

約数列:

[1, 2, 3, 6, 109, 218, 327, 643, 654, 1286, 1929, 3858, 70087, 140174, 210261, 420522]

約数ペア:

[(1, 420522), (2, 210261), (3, 140174), (6, 70087), (109, 3858), (218, 1929), (327, 1286), (643, 654)]