200987501

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 251258112

約数和(自身を除く): 50270611

約数列:

[1, 11, 13, 23, 53, 143, 253, 299, 583, 689, 1153, 1219, 3289, 7579, 12683, 13409, 14989, 15847, 26519, 61109, 164879, 174317, 291709, 344747, 672199, 794417, 1405507, 3792217, 8738587, 15460577, 18271591, 200987501]

約数ペア:

[(1, 200987501), (11, 18271591), (13, 15460577), (23, 8738587), (53, 3792217), (143, 1405507), (253, 794417), (299, 672199), (583, 344747), (689, 291709), (1153, 174317), (1219, 164879), (3289, 61109), (7579, 26519), (12683, 15847), (13409, 14989)]