10400397

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 16279200

約数和(自身を除く): 5878803

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 509, 973, 1527, 2919, 3563, 6811, 10689, 20433, 24941, 70751, 74823, 212253, 495257, 1485771, 3466799, 10400397]

約数ペア:

[(1, 10400397), (3, 3466799), (7, 1485771), (21, 495257), (49, 212253), (139, 74823), (147, 70751), (417, 24941), (509, 20433), (973, 10689), (1527, 6811), (2919, 3563)]