321381697

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 405780480

約数和(自身を除く): 84398783

約数列:

[1, 7, 13, 73, 91, 101, 479, 511, 707, 949, 1313, 3353, 6227, 6643, 7373, 9191, 34967, 43589, 48379, 51611, 95849, 244769, 338653, 454571, 628927, 670943, 3181997, 3531667, 4402489, 24721669, 45911671, 321381697]

約数ペア:

[(1, 321381697), (7, 45911671), (13, 24721669), (73, 4402489), (91, 3531667), (101, 3181997), (479, 670943), (511, 628927), (707, 454571), (949, 338653), (1313, 244769), (3353, 95849), (6227, 51611), (6643, 48379), (7373, 43589), (9191, 34967)]