40007211

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 56148144

約数和(自身を除く): 16140933

約数列:

[1, 3, 29, 87, 101, 157, 303, 471, 841, 2523, 2929, 4553, 8787, 13659, 15857, 47571, 84941, 132037, 254823, 396111, 459853, 1379559, 13335737, 40007211]

約数ペア:

[(1, 40007211), (3, 13335737), (29, 1379559), (87, 459853), (101, 396111), (157, 254823), (303, 132037), (471, 84941), (841, 47571), (2523, 15857), (2929, 13659), (4553, 8787)]