1897203

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 3244032

約数和(自身を除く): 1346829

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 191, 231, 301, 473, 573, 903, 1337, 1419, 2101, 3311, 4011, 6303, 8213, 9933, 14707, 24639, 44121, 57491, 90343, 172473, 271029, 632401, 1897203]

約数ペア:

[(1, 1897203), (3, 632401), (7, 271029), (11, 172473), (21, 90343), (33, 57491), (43, 44121), (77, 24639), (129, 14707), (191, 9933), (231, 8213), (301, 6303), (473, 4011), (573, 3311), (903, 2101), (1337, 1419)]