1489731747

素因数分解:

$3^1\times 7^1\times {\mathrm{13907}}^1\times {\mathrm{5101}}^1$

素因数の和:19018

約数の個数: 16

約数和(自身を含む): 2270675712

約数和(自身を除く): 780943965

約数列:

[1, 3, 7, 21, 5101, 13907, 15303, 35707, 41721, 97349, 107121, 292047, 70939607, 212818821, 496577249, 1489731747]

約数ペア:

[(1, 1489731747), (3, 496577249), (7, 212818821), (21, 70939607), (5101, 292047), (13907, 107121), (15303, 97349), (35707, 41721)]