167333257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 221921280

約数和(自身を除く): 54588023

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 2093, 2579, 2821, 4991, 9269, 18053, 33527, 59317, 64883, 79949, 234689, 415219, 559643, 771121, 1039337, 1838827, 5397847, 7275359, 12871789, 23904751, 167333257]

約数ペア:

[(1, 167333257), (7, 23904751), (13, 12871789), (23, 7275359), (31, 5397847), (91, 1838827), (161, 1039337), (217, 771121), (299, 559643), (403, 415219), (713, 234689), (2093, 79949), (2579, 64883), (2821, 59317), (4991, 33527), (9269, 18053)]