40703439

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2137}}^1$

素因数の和:3054

約数の個数: 16

約数和(自身を含む): 62121728

約数和(自身を除く): 21418289

約数列:

[1, 3, 7, 21, 907, 2137, 2721, 6349, 6411, 14959, 19047, 44877, 1938259, 5814777, 13567813, 40703439]

約数ペア:

[(1, 40703439), (3, 13567813), (7, 5814777), (21, 1938259), (907, 44877), (2137, 19047), (2721, 14959), (6349, 6411)]