245183883

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{220291}}^1$

素因数の和:220354

約数の個数: 16

約数和(自身を含む): 380664576

約数和(自身を除く): 135480693

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 220291, 660873, 1542037, 4626111, 11675423, 35026269, 81727961, 245183883]

約数ペア:

[(1, 245183883), (3, 81727961), (7, 35026269), (21, 11675423), (53, 4626111), (159, 1542037), (371, 660873), (1113, 220291)]