215973719

素因数分解:

${\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 240725520

約数和(自身を除く): 24751801

約数列:

[1, 13, 83, 89, 169, 173, 1079, 1157, 2249, 7387, 14027, 14359, 15041, 15397, 29237, 96031, 186667, 200161, 1248403, 1277951, 2426671, 2602093, 16613363, 215973719]

約数ペア:

[(1, 215973719), (13, 16613363), (83, 2602093), (89, 2426671), (169, 1277951), (173, 1248403), (1079, 200161), (1157, 186667), (2249, 96031), (7387, 29237), (14027, 15397), (14359, 15041)]