219150113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2\times {\mathrm{227}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 273567168

約数和(自身を除く): 54417055

約数列:

[1, 7, 13, 91, 103, 227, 721, 1339, 1589, 2951, 9373, 10609, 20657, 23381, 74263, 137917, 163667, 303953, 965419, 2127671, 2408243, 16857701, 31307159, 219150113]

約数ペア:

[(1, 219150113), (7, 31307159), (13, 16857701), (91, 2408243), (103, 2127671), (227, 965419), (721, 303953), (1339, 163667), (1589, 137917), (2951, 74263), (9373, 23381), (10609, 20657)]