212905847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{11867}}^1$

素因数の和:12118

約数の個数: 16

約数和(自身を含む): 266602752

約数和(自身を除く): 53696905

約数列:

[1, 7, 11, 77, 233, 1631, 2563, 11867, 17941, 83069, 130537, 913759, 2765011, 19355077, 30415121, 212905847]

約数ペア:

[(1, 212905847), (7, 30415121), (11, 19355077), (77, 2765011), (233, 913759), (1631, 130537), (2563, 83069), (11867, 17941)]