218928158917

素因数分解:

${\mathrm{13}}^2\times {\mathrm{127}}^2\times {\mathrm{80317}}^1$

素因数の和:80597

約数の個数: 18

約数和(自身を含む): 238948539858

約数和(自身を除く): 20020380941

約数列:

[1, 13, 127, 169, 1651, 16129, 21463, 80317, 209677, 1044121, 2725801, 10200259, 13573573, 132603367, 1295432893, 1723843771, 16840627609, 218928158917]

約数ペア:

[(1, 218928158917), (13, 16840627609), (127, 1723843771), (169, 1295432893), (1651, 132603367), (16129, 13573573), (21463, 10200259), (80317, 2725801), (209677, 1044121)]