248793987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{219977}}^1$

素因数の和:220022

約数の個数: 16

約数和(自身を含む): 369563040

約数和(自身を除く): 120769053

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 219977, 659931, 2859701, 6379333, 8579103, 19137999, 82931329, 248793987]

約数ペア:

[(1, 248793987), (3, 82931329), (13, 19137999), (29, 8579103), (39, 6379333), (87, 2859701), (377, 659931), (1131, 219977)]