2005042557

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{11821}}^1$

素因数の和:12069

約数の個数: 32

約数和(自身を含む): 3145976064

約数和(自身を除く): 1140933507

約数列:

[1, 3, 7, 21, 41, 123, 197, 287, 591, 861, 1379, 4137, 8077, 11821, 24231, 35463, 56539, 82747, 169617, 248241, 484661, 1453983, 2328737, 3392627, 6986211, 10177881, 16301159, 48903477, 95478217, 286434651, 668347519, 2005042557]

約数ペア:

[(1, 2005042557), (3, 668347519), (7, 286434651), (21, 95478217), (41, 48903477), (123, 16301159), (197, 10177881), (287, 6986211), (591, 3392627), (861, 2328737), (1379, 1453983), (4137, 484661), (8077, 248241), (11821, 169617), (24231, 82747), (35463, 56539)]