13721000877

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{28765201}}^1$

素因数の和:28765260

約数の個数: 12

約数和(自身を含む): 20193171804

約数和(自身を除く): 6472170927

約数列:

[1, 3, 9, 53, 159, 477, 28765201, 86295603, 258886809, 1524555653, 4573666959, 13721000877]

約数ペア:

[(1, 13721000877), (3, 4573666959), (9, 1524555653), (53, 258886809), (159, 86295603), (477, 28765201)]