1911231

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 3294720

約数和(自身を除く): 1383489

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1319, 1449, 3957, 9233, 11871, 27699, 30337, 83097, 91011, 212359, 273033, 637077, 1911231]

約数ペア:

[(1, 1911231), (3, 637077), (7, 273033), (9, 212359), (21, 91011), (23, 83097), (63, 30337), (69, 27699), (161, 11871), (207, 9233), (483, 3957), (1319, 1449)]