157031539

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{641}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 182430720

約数和(自身を除く): 25399181

約数列:

[1, 7, 79, 443, 553, 641, 3101, 4487, 34997, 50639, 244979, 283963, 354473, 1987741, 22433077, 157031539]

約数ペア:

[(1, 157031539), (7, 22433077), (79, 1987741), (443, 354473), (553, 283963), (641, 244979), (3101, 50639), (4487, 34997)]