13402613

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 16871616

約数和(自身を除く): 3469003

約数列:

[1, 7, 17, 41, 67, 119, 287, 469, 697, 1139, 1681, 2747, 4879, 7973, 11767, 19229, 28577, 46699, 112627, 200039, 326893, 788389, 1914659, 13402613]

約数ペア:

[(1, 13402613), (7, 1914659), (17, 788389), (41, 326893), (67, 200039), (119, 112627), (287, 46699), (469, 28577), (697, 19229), (1139, 11767), (1681, 7973), (2747, 4879)]