168542590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991427}}^1$

素因数の和:991451

約数の個数: 16

約数和(自身を含む): 321222672

約数和(自身を除く): 152680082

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 991427, 1982854, 4957135, 9914270, 16854259, 33708518, 84271295, 168542590]

約数ペア:

[(1, 168542590), (2, 84271295), (5, 33708518), (10, 16854259), (17, 9914270), (34, 4957135), (85, 1982854), (170, 991427)]