66886897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 21817103

約数列:

[1, 7, 11, 19, 77, 131, 133, 209, 349, 917, 1441, 1463, 2443, 2489, 3839, 6631, 10087, 17423, 26873, 27379, 45719, 46417, 72941, 191653, 320033, 502909, 510587, 868661, 3520363, 6080627, 9555271, 66886897]

約数ペア:

[(1, 66886897), (7, 9555271), (11, 6080627), (19, 3520363), (77, 868661), (131, 510587), (133, 502909), (209, 320033), (349, 191653), (917, 72941), (1441, 46417), (1463, 45719), (2443, 27379), (2489, 26873), (3839, 17423), (6631, 10087)]