2019901317

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3102767}}^1$

素因数の和:3102808

約数の個数: 16

約数和(自身を含む): 3177234432

約数和(自身を除く): 1157333115

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3102767, 9308301, 21719369, 65158107, 96185777, 288557331, 673300439, 2019901317]

約数ペア:

[(1, 2019901317), (3, 673300439), (7, 288557331), (21, 96185777), (31, 65158107), (93, 21719369), (217, 9308301), (651, 3102767)]