212156681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{3571}}^1$

素因数の和:4084

約数の個数: 12

約数和(自身を含む): 233737392

約数和(自身を除く): 21580711

約数列:

[1, 11, 121, 491, 3571, 5401, 39281, 59411, 432091, 1753361, 19286971, 212156681]

約数ペア:

[(1, 212156681), (11, 19286971), (121, 1753361), (491, 432091), (3571, 59411), (5401, 39281)]