40375641

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 55047168

約数和(自身を除く): 14671527

約数列:

[1, 3, 71, 131, 213, 393, 1447, 4341, 9301, 27903, 102737, 189557, 308211, 568671, 13458547, 40375641]

約数ペア:

[(1, 40375641), (3, 13458547), (71, 568671), (131, 308211), (213, 189557), (393, 102737), (1447, 27903), (4341, 9301)]