16821690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8369}}^1$

素因数の和:8446

約数の個数: 32

約数和(自身を含む): 40979520

約数和(自身を除く): 24157830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 8369, 16738, 25107, 41845, 50214, 83690, 125535, 251070, 560723, 1121446, 1682169, 2803615, 3364338, 5607230, 8410845, 16821690]

約数ペア:

[(1, 16821690), (2, 8410845), (3, 5607230), (5, 3364338), (6, 2803615), (10, 1682169), (15, 1121446), (30, 560723), (67, 251070), (134, 125535), (201, 83690), (335, 50214), (402, 41845), (670, 25107), (1005, 16738), (2010, 8369)]