2131549265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{253907}}^1$

素因数の和:254008

約数の個数: 16

約数和(自身を含む): 2705643648

約数和(自身を除く): 574094383

約数列:

[1, 5, 23, 73, 115, 365, 1679, 8395, 253907, 1269535, 5839861, 18535211, 29199305, 92676055, 426309853, 2131549265]

約数ペア:

[(1, 2131549265), (5, 426309853), (23, 92676055), (73, 29199305), (115, 18535211), (365, 5839861), (1679, 1269535), (8395, 253907)]