2171617921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{15199}}^1$

素因数の和:15660

約数の個数: 16

約数和(自身を含む): 2451456000

約数和(自身を除く): 279838079

約数列:

[1, 11, 31, 341, 419, 4609, 12989, 15199, 142879, 167189, 471169, 5182859, 6368381, 70052191, 197419811, 2171617921]

約数ペア:

[(1, 2171617921), (11, 197419811), (31, 70052191), (341, 6368381), (419, 5182859), (4609, 471169), (12989, 167189), (15199, 142879)]