66440891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7393}}^1$

素因数の和:7466

約数の個数: 16

約数和(自身を含む): 78080640

約数和(自身を除く): 11639749

約数列:

[1, 11, 19, 43, 209, 473, 817, 7393, 8987, 81323, 140467, 317899, 1545137, 3496889, 6040081, 66440891]

約数ペア:

[(1, 66440891), (11, 6040081), (19, 3496889), (43, 1545137), (209, 317899), (473, 140467), (817, 81323), (7393, 8987)]