2072153447

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{19681}}^1$

素因数の和:19803

約数の個数: 24

約数和(自身を含む): 2593300320

約数和(自身を除く): 521146873

約数列:

[1, 7, 13, 89, 91, 169, 623, 1157, 1183, 8099, 15041, 19681, 105287, 137767, 255853, 1751609, 1790971, 3326089, 12261263, 22770917, 23282623, 159396419, 296021921, 2072153447]

約数ペア:

[(1, 2072153447), (7, 296021921), (13, 159396419), (89, 23282623), (91, 22770917), (169, 12261263), (623, 3326089), (1157, 1790971), (1183, 1751609), (8099, 255853), (15041, 137767), (19681, 105287)]