190022973

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{257}}^2$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 292811712

約数和(自身を除く): 102788739

約数列:

[1, 3, 7, 21, 137, 257, 411, 771, 959, 1799, 2877, 5397, 35209, 66049, 105627, 198147, 246463, 462343, 739389, 1387029, 9048713, 27146139, 63340991, 190022973]

約数ペア:

[(1, 190022973), (3, 63340991), (7, 27146139), (21, 9048713), (137, 1387029), (257, 739389), (411, 462343), (771, 246463), (959, 198147), (1799, 105627), (2877, 66049), (5397, 35209)]