40331487

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5503}}^1$

素因数の和:5862

約数の個数: 16

約数和(自身を含む): 61644800

約数和(自身を除く): 21313313

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 5503, 7329, 16509, 38521, 115563, 1920547, 5761641, 13443829, 40331487]

約数ペア:

[(1, 40331487), (3, 13443829), (7, 5761641), (21, 1920547), (349, 115563), (1047, 38521), (2443, 16509), (5503, 7329)]