23451681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 36334080

約数和(自身を除く): 12882399

約数列:

[1, 3, 11, 19, 33, 57, 113, 209, 331, 339, 627, 993, 1243, 2147, 3641, 3729, 6289, 6441, 10923, 18867, 23617, 37403, 69179, 70851, 112209, 207537, 411433, 710657, 1234299, 2131971, 7817227, 23451681]

約数ペア:

[(1, 23451681), (3, 7817227), (11, 2131971), (19, 1234299), (33, 710657), (57, 411433), (113, 207537), (209, 112209), (331, 70851), (339, 69179), (627, 37403), (993, 23617), (1243, 18867), (2147, 10923), (3641, 6441), (3729, 6289)]