1297923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 1940736

約数和(自身を除く): 642813

約数列:

[1, 3, 11, 33, 37, 111, 407, 1063, 1221, 3189, 11693, 35079, 39331, 117993, 432641, 1297923]

約数ペア:

[(1, 1297923), (3, 432641), (11, 117993), (33, 39331), (37, 35079), (111, 11693), (407, 3189), (1063, 1221)]