39041247

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 61102080

約数和(自身を除く): 22060833

約数列:

[1, 3, 7, 21, 79, 101, 233, 237, 303, 553, 699, 707, 1631, 1659, 2121, 4893, 7979, 18407, 23533, 23937, 55221, 55853, 70599, 128849, 164731, 167559, 386547, 494193, 1859107, 5577321, 13013749, 39041247]

約数ペア:

[(1, 39041247), (3, 13013749), (7, 5577321), (21, 1859107), (79, 494193), (101, 386547), (233, 167559), (237, 164731), (303, 128849), (553, 70599), (699, 55853), (707, 55221), (1631, 23937), (1659, 23533), (2121, 18407), (4893, 7979)]