12875979

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 17874432

約数和(自身を除く): 4998453

約数列:

[1, 3, 47, 53, 141, 159, 1723, 2491, 5169, 7473, 80981, 91319, 242943, 273957, 4291993, 12875979]

約数ペア:

[(1, 12875979), (3, 4291993), (47, 273957), (53, 242943), (141, 91319), (159, 80981), (1723, 7473), (2491, 5169)]