129256987

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 138116160

約数和(自身を除く): 8859173

約数列:

[1, 23, 61, 181, 509, 1403, 4163, 11041, 11707, 31049, 92129, 253943, 714127, 2118967, 5619869, 129256987]

約数ペア:

[(1, 129256987), (23, 5619869), (61, 2118967), (181, 714127), (509, 253943), (1403, 92129), (4163, 31049), (11041, 11707)]