1200991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 16

約数和(自身を含む): 1410048

約数和(自身を除く): 209057

約数列:

[1, 11, 23, 47, 101, 253, 517, 1081, 1111, 2323, 4747, 11891, 25553, 52217, 109181, 1200991]

約数ペア:

[(1, 1200991), (11, 109181), (23, 52217), (47, 25553), (101, 11891), (253, 4747), (517, 2323), (1081, 1111)]