2109721339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{19993}}^1$

素因数の和:20238

約数の個数: 16

約数和(自身を含む): 2358012384

約数和(自身を除く): 248291045

約数列:

[1, 11, 53, 181, 583, 1991, 9593, 19993, 105523, 219923, 1059629, 3618733, 11655919, 39806063, 191792849, 2109721339]

約数ペア:

[(1, 2109721339), (11, 191792849), (53, 39806063), (181, 11655919), (583, 3618733), (1991, 1059629), (9593, 219923), (19993, 105523)]