16687671

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 29879808

約数和(自身を除く): 13192137

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 5557, 16671, 38899, 61127, 72241, 116697, 183381, 216723, 427889, 505687, 794651, 1283667, 1517061, 2383953, 5562557, 16687671]

約数ペア:

[(1, 16687671), (3, 5562557), (7, 2383953), (11, 1517061), (13, 1283667), (21, 794651), (33, 505687), (39, 427889), (77, 216723), (91, 183381), (143, 116697), (231, 72241), (273, 61127), (429, 38899), (1001, 16671), (3003, 5557)]