15221373

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 21240576

約数和(自身を除く): 6019203

約数列:

[1, 3, 41, 47, 123, 141, 1927, 2633, 5781, 7899, 107953, 123751, 323859, 371253, 5073791, 15221373]

約数ペア:

[(1, 15221373), (3, 5073791), (41, 371253), (47, 323859), (123, 123751), (141, 107953), (1927, 7899), (2633, 5781)]