1218014749

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{29437}}^1$

素因数の和:29724

約数の個数: 16

約数和(自身を含む): 1458240768

約数和(自身を除く): 240226019

約数列:

[1, 7, 23, 161, 257, 1799, 5911, 29437, 41377, 206059, 677051, 4739357, 7565309, 52957163, 174002107, 1218014749]

約数ペア:

[(1, 1218014749), (7, 174002107), (23, 52957163), (161, 7565309), (257, 4739357), (1799, 677051), (5911, 206059), (29437, 41377)]