2190207039

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 3084879360

約数和(自身を除く): 894672321

約数列:

[1, 3, 23, 69, 163, 193, 489, 579, 1009, 3027, 3749, 4439, 11247, 13317, 23207, 31459, 69621, 94377, 164467, 194737, 493401, 584211, 723557, 2170671, 3782741, 4478951, 11348223, 13436853, 31742131, 95226393, 730069013, 2190207039]

約数ペア:

[(1, 2190207039), (3, 730069013), (23, 95226393), (69, 31742131), (163, 13436853), (193, 11348223), (489, 4478951), (579, 3782741), (1009, 2170671), (3027, 723557), (3749, 584211), (4439, 493401), (11247, 194737), (13317, 164467), (23207, 94377), (31459, 69621)]