11211265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 14586768

約数和(自身を除く): 3375503

約数列:

[1, 5, 13, 65, 173, 865, 997, 2249, 4985, 11245, 12961, 64805, 172481, 862405, 2242253, 11211265]

約数ペア:

[(1, 11211265), (5, 2242253), (13, 862405), (65, 172481), (173, 64805), (865, 12961), (997, 11245), (2249, 4985)]