260014209

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4271}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 428703744

約数和(自身を除く): 168689535

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 669, 1561, 2899, 4271, 4683, 8697, 12813, 20293, 29897, 55523, 60879, 89691, 166569, 388661, 952433, 1165983, 2857299, 6667031, 12381629, 20001093, 37144887, 86671403, 260014209]

約数ペア:

[(1, 260014209), (3, 86671403), (7, 37144887), (13, 20001093), (21, 12381629), (39, 6667031), (91, 2857299), (223, 1165983), (273, 952433), (669, 388661), (1561, 166569), (2899, 89691), (4271, 60879), (4683, 55523), (8697, 29897), (12813, 20293)]