2057143515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19591843}}^1$

素因数の和:19591858

約数の個数: 16

約数和(自身を含む): 3761634048

約数和(自身を除く): 1704490533

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19591843, 58775529, 97959215, 137142901, 293877645, 411428703, 685714505, 2057143515]

約数ペア:

[(1, 2057143515), (3, 685714505), (5, 411428703), (7, 293877645), (15, 137142901), (21, 97959215), (35, 58775529), (105, 19591843)]