2190331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 2785104

約数和(自身を除く): 594773

約数列:

[1, 11, 13, 17, 53, 143, 187, 221, 289, 583, 689, 901, 2431, 3179, 3757, 7579, 9911, 11713, 15317, 41327, 128843, 168487, 199121, 2190331]

約数ペア:

[(1, 2190331), (11, 199121), (13, 168487), (17, 128843), (53, 41327), (143, 15317), (187, 11713), (221, 9911), (289, 7579), (583, 3757), (689, 3179), (901, 2431)]