1297291242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16631939}}^1$

素因数の和:16631957

約数の個数: 16

約数和(自身を含む): 2794165920

約数和(自身を除く): 1496874678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16631939, 33263878, 49895817, 99791634, 216215207, 432430414, 648645621, 1297291242]

約数ペア:

[(1, 1297291242), (2, 648645621), (3, 432430414), (6, 216215207), (13, 99791634), (26, 49895817), (39, 33263878), (78, 16631939)]