23307221

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2683}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 28600704

約数和(自身を除く): 5293483

約数列:

[1, 7, 17, 73, 119, 511, 1241, 2683, 8687, 18781, 45611, 195859, 319277, 1371013, 3329603, 23307221]

約数ペア:

[(1, 23307221), (7, 3329603), (17, 1371013), (73, 319277), (119, 195859), (511, 45611), (1241, 18781), (2683, 8687)]