401506561

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1597}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 444576384

約数和(自身を除く): 43069823

約数列:

[1, 17, 23, 391, 643, 1597, 10931, 14789, 27149, 36731, 251413, 624427, 1026871, 17456807, 23618033, 401506561]

約数ペア:

[(1, 401506561), (17, 23618033), (23, 17456807), (391, 1026871), (643, 624427), (1597, 251413), (10931, 36731), (14789, 27149)]