17419415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7298

約数の個数: 16

約数和(自身を含む): 23122848

約数和(自身を除く): 5703433

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 7243, 36215, 94159, 267991, 470795, 1339955, 3483883, 17419415]

約数ペア:

[(1, 17419415), (5, 3483883), (13, 1339955), (37, 470795), (65, 267991), (185, 94159), (481, 36215), (2405, 7243)]