210071617

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{4871}}^1$

素因数の和:5040

約数の個数: 16

約数和(自身を含む): 246484224

約数和(自身を除く): 36412607

約数列:

[1, 7, 61, 101, 427, 707, 4871, 6161, 34097, 43127, 297131, 491971, 2079917, 3443797, 30010231, 210071617]

約数ペア:

[(1, 210071617), (7, 30010231), (61, 3443797), (101, 2079917), (427, 491971), (707, 297131), (4871, 43127), (6161, 34097)]