129643759

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 154441728

約数和(自身を除く): 24797969

約数列:

[1, 7, 49, 83, 127, 251, 581, 889, 1757, 4067, 6223, 10541, 12299, 20833, 31877, 73787, 145831, 223139, 516509, 1020817, 1561973, 2645791, 18520537, 129643759]

約数ペア:

[(1, 129643759), (7, 18520537), (49, 2645791), (83, 1561973), (127, 1020817), (251, 516509), (581, 223139), (889, 145831), (1757, 73787), (4067, 31877), (6223, 20833), (10541, 12299)]