55690257

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{15329}}^1$

素因数の和:15512

約数の個数: 16

約数和(自身を含む): 85357440

約数和(自身を除く): 29667183

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 15329, 45987, 107303, 321909, 2651917, 7955751, 18563419, 55690257]

約数ペア:

[(1, 55690257), (3, 18563419), (7, 7955751), (21, 2651917), (173, 321909), (519, 107303), (1211, 45987), (3633, 15329)]