1220954399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{16903}}^1$

素因数の和:17534

約数の個数: 16

約数和(自身を含む): 1479979008

約数和(自身を除く): 259024609

約数列:

[1, 7, 17, 119, 607, 4249, 10319, 16903, 72233, 118321, 287351, 2011457, 10260121, 71820847, 174422057, 1220954399]

約数ペア:

[(1, 1220954399), (7, 174422057), (17, 71820847), (119, 10260121), (607, 2011457), (4249, 287351), (10319, 118321), (16903, 72233)]