21697266

素因数分解:

$2^1\times 3^1\times {\mathrm{1201}}^1\times {\mathrm{3011}}^1$

素因数の和:4217

約数の個数: 16

約数和(自身を含む): 43445088

約数和(自身を除く): 21747822

約数列:

[1, 2, 3, 6, 1201, 2402, 3011, 3603, 6022, 7206, 9033, 18066, 3616211, 7232422, 10848633, 21697266]

約数ペア:

[(1, 21697266), (2, 10848633), (3, 7232422), (6, 3616211), (1201, 18066), (2402, 9033), (3011, 7206), (3603, 6022)]