15985203

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 23672880

約数和(自身を除く): 7687677

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 769, 1599, 2307, 6929, 9997, 20787, 29991, 31529, 94587, 129961, 389883, 409877, 1229631, 5328401, 15985203]

約数ペア:

[(1, 15985203), (3, 5328401), (13, 1229631), (39, 409877), (41, 389883), (123, 129961), (169, 94587), (507, 31529), (533, 29991), (769, 20787), (1599, 9997), (2307, 6929)]