71398579

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 83607552

約数和(自身を除く): 12208973

約数列:

[1, 7, 53, 223, 371, 863, 1561, 6041, 11819, 45739, 82733, 192449, 320173, 1347143, 10199797, 71398579]

約数ペア:

[(1, 71398579), (7, 10199797), (53, 1347143), (223, 320173), (371, 192449), (863, 82733), (1561, 45739), (6041, 11819)]