11906780921

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{1509289}}^1$

素因数の和:1509333

約数の個数: 16

約数和(自身を含む): 14489184000

約数和(自身を除く): 2582403079

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 1509289, 10565023, 34713647, 73955161, 242995529, 517686127, 1700968703, 11906780921]

約数ペア:

[(1, 11906780921), (7, 1700968703), (23, 517686127), (49, 242995529), (161, 73955161), (343, 34713647), (1127, 10565023), (7889, 1509289)]