22229151

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 35143680

約数和(自身を除く): 12914529

約数列:

[1, 3, 7, 21, 43, 103, 129, 239, 301, 309, 717, 721, 903, 1673, 2163, 4429, 5019, 10277, 13287, 24617, 30831, 31003, 71939, 73851, 93009, 172319, 215817, 516957, 1058531, 3175593, 7409717, 22229151]

約数ペア:

[(1, 22229151), (3, 7409717), (7, 3175593), (21, 1058531), (43, 516957), (103, 215817), (129, 172319), (239, 93009), (301, 73851), (309, 71939), (717, 31003), (721, 30831), (903, 24617), (1673, 13287), (2163, 10277), (4429, 5019)]