215109211

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4003}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 237837600

約数和(自身を除く): 22728389

約数列:

[1, 17, 29, 109, 493, 1853, 3161, 4003, 53737, 68051, 116087, 436327, 1973479, 7417559, 12653483, 215109211]

約数ペア:

[(1, 215109211), (17, 12653483), (29, 7417559), (109, 1973479), (493, 436327), (1853, 116087), (3161, 68051), (4003, 53737)]