117389999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 136512000

約数和(自身を除く): 19122001

約数列:

[1, 19, 23, 29, 59, 157, 437, 551, 667, 1121, 1357, 1711, 2983, 3611, 4553, 9263, 12673, 25783, 32509, 39353, 68609, 86507, 104719, 175997, 213049, 268627, 747707, 1989661, 4047931, 5103913, 6178421, 117389999]

約数ペア:

[(1, 117389999), (19, 6178421), (23, 5103913), (29, 4047931), (59, 1989661), (157, 747707), (437, 268627), (551, 213049), (667, 175997), (1121, 104719), (1357, 86507), (1711, 68609), (2983, 39353), (3611, 32509), (4553, 25783), (9263, 12673)]