215255513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{11867}}^1$

素因数の和:11992

約数の個数: 16

約数和(自身を含む): 251221824

約数和(自身を除く): 35966311

約数列:

[1, 11, 17, 97, 187, 1067, 1649, 11867, 18139, 130537, 201739, 1151099, 2219129, 12662089, 19568683, 215255513]

約数ペア:

[(1, 215255513), (11, 19568683), (17, 12662089), (97, 2219129), (187, 1151099), (1067, 201739), (1649, 130537), (11867, 18139)]