121022013

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{7993}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 189553728

約数和(自身を除く): 68531715

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 7993, 15141, 23979, 55951, 167853, 391657, 823279, 1174971, 2469837, 5762953, 17288859, 40340671, 121022013]

約数ペア:

[(1, 121022013), (3, 40340671), (7, 17288859), (21, 5762953), (49, 2469837), (103, 1174971), (147, 823279), (309, 391657), (721, 167853), (2163, 55951), (5047, 23979), (7993, 15141)]