42581553

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25667}}^1$

素因数の和:25756

約数の個数: 16

約数和(自身を含む): 65710080

約数和(自身を除く): 23128527

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 25667, 77001, 179669, 539007, 2027693, 6083079, 14193851, 42581553]

約数ペア:

[(1, 42581553), (3, 14193851), (7, 6083079), (21, 2027693), (79, 539007), (237, 179669), (553, 77001), (1659, 25667)]