47215527

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12911}}^1$

素因数の和:12990

約数の個数: 16

約数和(自身を含む): 66935808

約数和(自身を除く): 19720281

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 12911, 38733, 296953, 684283, 890859, 2052849, 15738509, 47215527]

約数ペア:

[(1, 47215527), (3, 15738509), (23, 2052849), (53, 890859), (69, 684283), (159, 296953), (1219, 38733), (3657, 12911)]