129156906

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{51131}}^1$

素因数の和:51557

約数の個数: 16

約数和(自身を含む): 258932448

約数和(自身を除く): 129775542

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 51131, 102262, 153393, 306786, 21526151, 43052302, 64578453, 129156906]

約数ペア:

[(1, 129156906), (2, 64578453), (3, 43052302), (6, 21526151), (421, 306786), (842, 153393), (1263, 102262), (2526, 51131)]