13781931

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 19149600

約数和(自身を除く): 5367669

約数列:

[1, 3, 29, 87, 157, 471, 1009, 3027, 4553, 13659, 29261, 87783, 158413, 475239, 4593977, 13781931]

約数ペア:

[(1, 13781931), (3, 4593977), (29, 475239), (87, 158413), (157, 87783), (471, 29261), (1009, 13659), (3027, 4553)]