15500551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 17791488

約数和(自身を除く): 2290937

約数列:

[1, 11, 23, 197, 253, 311, 2167, 3421, 4531, 7153, 49841, 61267, 78683, 673937, 1409141, 15500551]

約数ペア:

[(1, 15500551), (11, 1409141), (23, 673937), (197, 78683), (253, 61267), (311, 49841), (2167, 7153), (3421, 4531)]