158120331

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 227335680

約数和(自身を除く): 69215349

約数列:

[1, 3, 23, 43, 69, 129, 137, 389, 411, 989, 1167, 2967, 3151, 5891, 8947, 9453, 16727, 17673, 26841, 50181, 53293, 135493, 159879, 384721, 406479, 1154163, 1225739, 2291599, 3677217, 6874797, 52706777, 158120331]

約数ペア:

[(1, 158120331), (3, 52706777), (23, 6874797), (43, 3677217), (69, 2291599), (129, 1225739), (137, 1154163), (389, 406479), (411, 384721), (989, 159879), (1167, 135493), (2967, 53293), (3151, 50181), (5891, 26841), (8947, 17673), (9453, 16727)]