16848663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 24893904

約数和(自身を除く): 8045241

約数列:

[1, 3, 13, 39, 41, 123, 257, 533, 771, 1599, 1681, 3341, 5043, 10023, 10537, 21853, 31611, 65559, 136981, 410943, 432017, 1296051, 5616221, 16848663]

約数ペア:

[(1, 16848663), (3, 5616221), (13, 1296051), (39, 432017), (41, 410943), (123, 136981), (257, 65559), (533, 31611), (771, 21853), (1599, 10537), (1681, 10023), (3341, 5043)]