203490231

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{312581}}^1$

素因数の和:312622

約数の個数: 16

約数和(自身を含む): 320083968

約数和(自身を除く): 116593737

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 312581, 937743, 2188067, 6564201, 9690011, 29070033, 67830077, 203490231]

約数ペア:

[(1, 203490231), (3, 67830077), (7, 29070033), (21, 9690011), (31, 6564201), (93, 2188067), (217, 937743), (651, 312581)]