16287285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 29981952

約数和(自身を除く): 13694667

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 857, 905, 1267, 2571, 2715, 3801, 4285, 5999, 6335, 12855, 17997, 19005, 29995, 89985, 155117, 465351, 775585, 1085819, 2326755, 3257457, 5429095, 16287285]

約数ペア:

[(1, 16287285), (3, 5429095), (5, 3257457), (7, 2326755), (15, 1085819), (21, 775585), (35, 465351), (105, 155117), (181, 89985), (543, 29995), (857, 19005), (905, 17997), (1267, 12855), (2571, 6335), (2715, 5999), (3801, 4285)]