164655881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 195686400

約数和(自身を除く): 31030519

約数列:

[1, 13, 19, 29, 127, 181, 247, 377, 551, 1651, 2353, 2413, 3439, 3683, 5249, 7163, 22987, 31369, 44707, 47879, 68237, 69977, 99731, 298831, 436753, 666623, 909701, 1296503, 5677789, 8666099, 12665837, 164655881]

約数ペア:

[(1, 164655881), (13, 12665837), (19, 8666099), (29, 5677789), (127, 1296503), (181, 909701), (247, 666623), (377, 436753), (551, 298831), (1651, 99731), (2353, 69977), (2413, 68237), (3439, 47879), (3683, 44707), (5249, 31369), (7163, 22987)]