261707141

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 274201200

約数和(自身を除く): 12494059

約数列:

[1, 41, 61, 269, 389, 2501, 11029, 15949, 16409, 23729, 104641, 672769, 972889, 4290281, 6383101, 261707141]

約数ペア:

[(1, 261707141), (41, 6383101), (61, 4290281), (269, 972889), (389, 672769), (2501, 104641), (11029, 23729), (15949, 16409)]