12291255291

素因数分解:

$3^1\times 7^1\times {\mathrm{8111}}^1\times {\mathrm{72161}}^1$

素因数の和:80282

約数の個数: 16

約数和(自身を含む): 18732100608

約数和(自身を除く): 6440845317

約数列:

[1, 3, 7, 21, 8111, 24333, 56777, 72161, 170331, 216483, 505127, 1515381, 585297871, 1755893613, 4097085097, 12291255291]

約数ペア:

[(1, 12291255291), (3, 4097085097), (7, 1755893613), (21, 585297871), (8111, 1515381), (24333, 505127), (56777, 216483), (72161, 170331)]