21316034

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3863}}^1$

素因数の和:3985

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 12068926

約数列:

[1, 2, 31, 62, 89, 178, 2759, 3863, 5518, 7726, 119753, 239506, 343807, 687614, 10658017, 21316034]

約数ペア:

[(1, 21316034), (2, 10658017), (31, 687614), (62, 343807), (89, 239506), (178, 119753), (2759, 7726), (3863, 5518)]