2109751402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8717981}}^1$

素因数の和:8718005

約数の個数: 12

約数和(自身を含む): 3478474818

約数和(自身を除く): 1368723416

約数列:

[1, 2, 11, 22, 121, 242, 8717981, 17435962, 95897791, 191795582, 1054875701, 2109751402]

約数ペア:

[(1, 2109751402), (2, 1054875701), (11, 191795582), (22, 95897791), (121, 17435962), (242, 8717981)]