156940017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{7607}}^1$

素因数の和:7669

約数の個数: 24

約数和(自身を含む): 235604544

約数和(自身を除く): 78664527

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 6877, 7607, 20631, 22821, 98891, 174961, 296673, 524883, 2274493, 4024103, 6823479, 12072309, 52313339, 156940017]

約数ペア:

[(1, 156940017), (3, 52313339), (13, 12072309), (23, 6823479), (39, 4024103), (69, 2274493), (299, 524883), (529, 296673), (897, 174961), (1587, 98891), (6877, 22821), (7607, 20631)]