25898631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21211}}^1$

素因数の和:21262

約数の個数: 16

約数和(自身を含む): 38690688

約数和(自身を除く): 12792057

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 21211, 63633, 233321, 699963, 784807, 2354421, 8632877, 25898631]

約数ペア:

[(1, 25898631), (3, 8632877), (11, 2354421), (33, 784807), (37, 699963), (111, 233321), (407, 63633), (1221, 21211)]