2021110313

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{13763}}^1$

素因数の和:13972

約数の個数: 16

約数和(自身を含む): 2180217600

約数和(自身を除く): 159107287

約数列:

[1, 19, 59, 131, 1121, 2489, 7729, 13763, 146851, 261497, 812017, 1802953, 15428323, 34256107, 106374227, 2021110313]

約数ペア:

[(1, 2021110313), (19, 106374227), (59, 34256107), (131, 15428323), (1121, 1802953), (2489, 812017), (7729, 261497), (13763, 146851)]