2191567121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 2435942880

約数和(自身を除く): 244375759

約数列:

[1, 17, 23, 379, 391, 529, 643, 6443, 8717, 8993, 10931, 14789, 148189, 200491, 243697, 251413, 340147, 3408347, 4142849, 5605031, 5782499, 95285527, 128915713, 2191567121]

約数ペア:

[(1, 2191567121), (17, 128915713), (23, 95285527), (379, 5782499), (391, 5605031), (529, 4142849), (643, 3408347), (6443, 340147), (8717, 251413), (8993, 243697), (10931, 200491), (14789, 148189)]