21415142

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14851}}^1$

素因数の和:14963

約数の個数: 16

約数和(自身を含む): 37070592

約数和(自身を除く): 15655450

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 14851, 29702, 103957, 207914, 1529653, 3059306, 10707571, 21415142]

約数ペア:

[(1, 21415142), (2, 10707571), (7, 3059306), (14, 1529653), (103, 207914), (206, 103957), (721, 29702), (1442, 14851)]