166987209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{5189}}^1$

素因数の和:5840

約数の個数: 16

約数和(自身を含む): 236165760

約数和(自身を除く): 69178551

約数列:

[1, 3, 17, 51, 631, 1893, 5189, 10727, 15567, 32181, 88213, 264639, 3274259, 9822777, 55662403, 166987209]

約数ペア:

[(1, 166987209), (3, 55662403), (17, 9822777), (51, 3274259), (631, 264639), (1893, 88213), (5189, 32181), (10727, 15567)]