1221036313

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1\times {\mathrm{2161}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 1423391616

約数和(自身を除く): 202355303

約数列:

[1, 7, 53, 371, 1523, 2161, 10661, 15127, 80719, 114533, 565033, 801731, 3291203, 23038421, 174433759, 1221036313]

約数ペア:

[(1, 1221036313), (7, 174433759), (53, 23038421), (371, 3291203), (1523, 801731), (2161, 565033), (10661, 114533), (15127, 80719)]