121405902

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{359}}^2$

素因数の和:880

約数の個数: 24

約数和(自身を含む): 245040936

約数和(自身を除く): 123635034

約数列:

[1, 2, 3, 6, 157, 314, 359, 471, 718, 942, 1077, 2154, 56363, 112726, 128881, 169089, 257762, 338178, 386643, 773286, 20234317, 40468634, 60702951, 121405902]

約数ペア:

[(1, 121405902), (2, 60702951), (3, 40468634), (6, 20234317), (157, 773286), (314, 386643), (359, 338178), (471, 257762), (718, 169089), (942, 128881), (1077, 112726), (2154, 56363)]