7678671

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 13751808

約数和(自身を除く): 6073137

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 2557, 3003, 7671, 17899, 28127, 33241, 53697, 84381, 99723, 196889, 232687, 365651, 590667, 698061, 1096953, 2559557, 7678671]

約数ペア:

[(1, 7678671), (3, 2559557), (7, 1096953), (11, 698061), (13, 590667), (21, 365651), (33, 232687), (39, 196889), (77, 99723), (91, 84381), (143, 53697), (231, 33241), (273, 28127), (429, 17899), (1001, 7671), (2557, 3003)]