16671291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 27740160

約数和(自身を除く): 11068869

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 773, 1027, 1659, 2319, 3081, 5411, 7189, 10049, 16233, 21567, 30147, 61067, 70343, 183201, 211029, 427469, 793871, 1282407, 2381613, 5557097, 16671291]

約数ペア:

[(1, 16671291), (3, 5557097), (7, 2381613), (13, 1282407), (21, 793871), (39, 427469), (79, 211029), (91, 183201), (237, 70343), (273, 61067), (553, 30147), (773, 21567), (1027, 16233), (1659, 10049), (2319, 7189), (3081, 5411)]