17190803

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 20107776

約数和(自身を除く): 2916973

約数列:

[1, 7, 103, 113, 211, 721, 791, 1477, 11639, 21733, 23843, 81473, 152131, 166901, 2455829, 17190803]

約数ペア:

[(1, 17190803), (7, 2455829), (103, 166901), (113, 152131), (211, 81473), (721, 23843), (791, 21733), (1477, 11639)]