1320245421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{3181}}^1\times {\mathrm{12577}}^1$

素因数の和:15772

約数の個数: 16

約数和(自身を含む): 1921113408

約数和(自身を除く): 600867987

約数列:

[1, 3, 11, 33, 3181, 9543, 12577, 34991, 37731, 104973, 138347, 415041, 40007437, 120022311, 440081807, 1320245421]

約数ペア:

[(1, 1320245421), (3, 440081807), (11, 120022311), (33, 40007437), (3181, 415041), (9543, 138347), (12577, 104973), (34991, 37731)]