13999909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 17619840

約数和(自身を除く): 3619931

約数列:

[1, 7, 11, 77, 113, 791, 1243, 1609, 8701, 11263, 17699, 123893, 181817, 1272719, 1999987, 13999909]

約数ペア:

[(1, 13999909), (7, 1999987), (11, 1272719), (77, 181817), (113, 123893), (791, 17699), (1243, 11263), (1609, 8701)]