426005839

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 540711936

約数和(自身を除く): 114706097

約数列:

[1, 7, 17, 23, 119, 161, 317, 391, 491, 2219, 2737, 3437, 5389, 7291, 8347, 11293, 37723, 51037, 58429, 79051, 123947, 155647, 191981, 867629, 1089529, 1343867, 2645999, 3579881, 18521993, 25059167, 60857977, 426005839]

約数ペア:

[(1, 426005839), (7, 60857977), (17, 25059167), (23, 18521993), (119, 3579881), (161, 2645999), (317, 1343867), (391, 1089529), (491, 867629), (2219, 191981), (2737, 155647), (3437, 123947), (5389, 79051), (7291, 58429), (8347, 51037), (11293, 37723)]