72159227

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1741}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 85622784

約数和(自身を除く): 13463557

約数列:

[1, 7, 31, 191, 217, 1337, 1741, 5921, 12187, 41447, 53971, 332531, 377797, 2327717, 10308461, 72159227]

約数ペア:

[(1, 72159227), (7, 10308461), (31, 2327717), (191, 377797), (217, 332531), (1337, 53971), (1741, 41447), (5921, 12187)]