978971378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6356957}}^1$

素因数の和:6356977

約数の個数: 16

約数和(自身を含む): 1830803904

約数和(自身を除く): 851832526

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 6356957, 12713914, 44498699, 69926527, 88997398, 139853054, 489485689, 978971378]

約数ペア:

[(1, 978971378), (2, 489485689), (7, 139853054), (11, 88997398), (14, 69926527), (22, 44498699), (77, 12713914), (154, 6356957)]