478215771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11621}}^1$

素因数の和:11707

約数の個数: 32

約数和(自身を含む): 736369920

約数和(自身を除く): 258154149

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 319, 473, 957, 1247, 1419, 3741, 11621, 13717, 34863, 41151, 127831, 337009, 383493, 499703, 1011027, 1499109, 3707099, 5496733, 11121297, 14491387, 16490199, 43474161, 159405257, 478215771]

約数ペア:

[(1, 478215771), (3, 159405257), (11, 43474161), (29, 16490199), (33, 14491387), (43, 11121297), (87, 5496733), (129, 3707099), (319, 1499109), (473, 1011027), (957, 499703), (1247, 383493), (1419, 337009), (3741, 127831), (11621, 41151), (13717, 34863)]