289973064479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{1609}}^1\times {\mathrm{2237}}^1$

素因数の和:4547

約数の個数: 32

約数和(自身を含む): 351785669760

約数和(自身を除く): 61812605281

約数列:

[1, 7, 17, 119, 677, 1609, 2237, 4739, 11263, 11509, 15659, 27353, 38029, 80563, 191471, 266203, 1089293, 1514449, 3599333, 7625051, 10601143, 18517981, 25195331, 25745633, 61188661, 129625867, 180219431, 428320627, 2436748441, 17057239087, 41424723497, 289973064479]

約数ペア:

[(1, 289973064479), (7, 41424723497), (17, 17057239087), (119, 2436748441), (677, 428320627), (1609, 180219431), (2237, 129625867), (4739, 61188661), (11263, 25745633), (11509, 25195331), (15659, 18517981), (27353, 10601143), (38029, 7625051), (80563, 3599333), (191471, 1514449), (266203, 1089293)]