172127137

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 225227520

約数和(自身を除く): 53100383

約数列:

[1, 7, 13, 19, 91, 113, 133, 247, 791, 881, 1469, 1729, 2147, 6167, 10283, 11453, 15029, 16739, 27911, 80171, 99553, 117173, 195377, 217607, 696871, 1294189, 1523249, 1891507, 9059323, 13240549, 24589591, 172127137]

約数ペア:

[(1, 172127137), (7, 24589591), (13, 13240549), (19, 9059323), (91, 1891507), (113, 1523249), (133, 1294189), (247, 696871), (791, 217607), (881, 195377), (1469, 117173), (1729, 99553), (2147, 80171), (6167, 27911), (10283, 16739), (11453, 15029)]