156945207

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 223903696

約数和(自身を除く): 66958489

約数列:

[1, 3, 17, 51, 157, 289, 471, 867, 1153, 2669, 3459, 8007, 19601, 45373, 58803, 136119, 181021, 333217, 543063, 999651, 3077357, 9232071, 52315069, 156945207]

約数ペア:

[(1, 156945207), (3, 52315069), (17, 9232071), (51, 3077357), (157, 999651), (289, 543063), (471, 333217), (867, 181021), (1153, 136119), (2669, 58803), (3459, 45373), (8007, 19601)]