1297535998

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{487429}}^1$

素因数の和:487464

約数の個数: 16

約数和(自身を含む): 2140792560

約数和(自身を除く): 843256562

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 487429, 974858, 5361719, 10723438, 58978909, 117957818, 648767999, 1297535998]

約数ペア:

[(1, 1297535998), (2, 648767999), (11, 117957818), (22, 58978909), (121, 10723438), (242, 5361719), (1331, 974858), (2662, 487429)]