16972655

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15643}}^1$

素因数の和:15686

約数の個数: 16

約数和(自身を含む): 24029184

約数和(自身を除く): 7056529

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 15643, 78215, 109501, 484933, 547505, 2424665, 3394531, 16972655]

約数ペア:

[(1, 16972655), (5, 3394531), (7, 2424665), (31, 547505), (35, 484933), (155, 109501), (217, 78215), (1085, 15643)]