172541402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{712981}}^1$

素因数の和:713005

約数の個数: 12

約数和(自身を含む): 284479818

約数和(自身を除く): 111938416

約数列:

[1, 2, 11, 22, 121, 242, 712981, 1425962, 7842791, 15685582, 86270701, 172541402]

約数ペア:

[(1, 172541402), (2, 86270701), (11, 15685582), (22, 7842791), (121, 1425962), (242, 712981)]