1569199989

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{21997}}^1$

素因数の和:22129

約数の個数: 32

約数和(自身を含む): 2477854720

約数和(自身を除く): 908654731

約数列:

[1, 3, 7, 21, 43, 79, 129, 237, 301, 553, 903, 1659, 3397, 10191, 21997, 23779, 65991, 71337, 153979, 461937, 945871, 1737763, 2837613, 5213289, 6621097, 12164341, 19863291, 36493023, 74723809, 224171427, 523066663, 1569199989]

約数ペア:

[(1, 1569199989), (3, 523066663), (7, 224171427), (21, 74723809), (43, 36493023), (79, 19863291), (129, 12164341), (237, 6621097), (301, 5213289), (553, 2837613), (903, 1737763), (1659, 945871), (3397, 461937), (10191, 153979), (21997, 71337), (23779, 65991)]