15991482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205019}}^1$

素因数の和:205037

約数の個数: 16

約数和(自身を含む): 34443360

約数和(自身を除く): 18451878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 205019, 410038, 615057, 1230114, 2665247, 5330494, 7995741, 15991482]

約数ペア:

[(1, 15991482), (2, 7995741), (3, 5330494), (6, 2665247), (13, 1230114), (26, 615057), (39, 410038), (78, 205019)]