15289917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 22457088

約数和(自身を除く): 7167171

約数列:

[1, 3, 23, 37, 53, 69, 111, 113, 159, 339, 851, 1219, 1961, 2553, 2599, 3657, 4181, 5883, 5989, 7797, 12543, 17967, 45103, 96163, 135309, 137747, 221593, 288489, 413241, 664779, 5096639, 15289917]

約数ペア:

[(1, 15289917), (3, 5096639), (23, 664779), (37, 413241), (53, 288489), (69, 221593), (111, 137747), (113, 135309), (159, 96163), (339, 45103), (851, 17967), (1219, 12543), (1961, 7797), (2553, 5989), (2599, 5883), (3657, 4181)]