90409891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 19905629

約数列:

[1, 11, 13, 53, 79, 143, 151, 583, 689, 869, 1027, 1661, 1963, 4187, 7579, 8003, 11297, 11929, 21593, 46057, 54431, 88033, 104039, 131219, 155077, 598741, 632237, 1144429, 1705847, 6954607, 8219081, 90409891]

約数ペア:

[(1, 90409891), (11, 8219081), (13, 6954607), (53, 1705847), (79, 1144429), (143, 632237), (151, 598741), (583, 155077), (689, 131219), (869, 104039), (1027, 88033), (1661, 54431), (1963, 46057), (4187, 21593), (7579, 11929), (8003, 11297)]