1539744913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1\times {\mathrm{4789}}^1$

素因数の和:6816

約数の個数: 16

約数和(自身を含む): 1837520640

約数和(自身を除く): 297775727

約数列:

[1, 7, 23, 161, 1997, 4789, 13979, 33523, 45931, 110147, 321517, 771029, 9563633, 66945431, 219963559, 1539744913]

約数ペア:

[(1, 1539744913), (7, 219963559), (23, 66945431), (161, 9563633), (1997, 771029), (4789, 321517), (13979, 110147), (33523, 45931)]