290475211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{51131}}^1$

素因数の和:51186

約数の個数: 16

約数和(自身を含む): 343607040

約数和(自身を除く): 53131829

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 51131, 664703, 971489, 1176013, 12629357, 15288169, 22344247, 290475211]

約数ペア:

[(1, 290475211), (13, 22344247), (19, 15288169), (23, 12629357), (247, 1176013), (299, 971489), (437, 664703), (5681, 51131)]