2015147907941

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{125001421}}^1$

素因数の和:125001489

約数の個数: 16

約数和(自身を含む): 2400027302400

約数和(自身を除く): 384879394459

約数列:

[1, 7, 47, 49, 329, 343, 2303, 16121, 125001421, 875009947, 5875066787, 6125069629, 41125467509, 42875487403, 287878272563, 2015147907941]

約数ペア:

[(1, 2015147907941), (7, 287878272563), (47, 42875487403), (49, 41125467509), (329, 6125069629), (343, 5875066787), (2303, 875009947), (16121, 125001421)]