2051207949

素因数分解:

$3^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{65687}}^1$

素因数の和:67184

約数の個数: 16

約数和(自身を含む): 3127799808

約数和(自身を除く): 1076591859

約数列:

[1, 3, 7, 21, 1487, 4461, 10409, 31227, 65687, 197061, 459809, 1379427, 97676569, 293029707, 683735983, 2051207949]

約数ペア:

[(1, 2051207949), (3, 683735983), (7, 293029707), (21, 97676569), (1487, 1379427), (4461, 459809), (10409, 197061), (31227, 65687)]