158840231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36931}}^1$

素因数の和:36982

約数の個数: 16

約数和(自身を含む): 191455488

約数和(自身を除く): 32615257

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 36931, 406241, 627827, 849413, 6906097, 9343543, 14440021, 158840231]

約数ペア:

[(1, 158840231), (11, 14440021), (17, 9343543), (23, 6906097), (187, 849413), (253, 627827), (391, 406241), (4301, 36931)]