80645719

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 103100688

約数和(自身を除く): 22454969

約数列:

[1, 7, 11, 49, 77, 157, 539, 953, 1099, 1727, 6671, 7693, 10483, 12089, 46697, 73381, 84623, 149621, 513667, 1047347, 1645831, 7331429, 11520817, 80645719]

約数ペア:

[(1, 80645719), (7, 11520817), (11, 7331429), (49, 1645831), (77, 1047347), (157, 513667), (539, 149621), (953, 84623), (1099, 73381), (1727, 46697), (6671, 12089), (7693, 10483)]