1720888908343

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{4111}}^1\times {\mathrm{34253}}^1$

素因数の和:38487

約数の個数: 24

約数和(自身を含む): 1910804309568

約数和(自身を除く): 189915401225

約数列:

[1, 11, 101, 121, 1111, 4111, 12221, 34253, 45221, 376783, 415211, 497431, 3459553, 4144613, 4567321, 38055083, 50240531, 140814083, 418605913, 1548954913, 14222222383, 17038504043, 156444446213, 1720888908343]

約数ペア:

[(1, 1720888908343), (11, 156444446213), (101, 17038504043), (121, 14222222383), (1111, 1548954913), (4111, 418605913), (12221, 140814083), (34253, 50240531), (45221, 38055083), (376783, 4567321), (415211, 4144613), (497431, 3459553)]