87223871

素因数分解:

$7^3\times {\mathrm{109}}^1\times {\mathrm{2333}}^1$

素因数の和:2463

約数の個数: 16

約数和(自身を含む): 102696000

約数和(自身を除く): 15472129

約数列:

[1, 7, 49, 109, 343, 763, 2333, 5341, 16331, 37387, 114317, 254297, 800219, 1780079, 12460553, 87223871]

約数ペア:

[(1, 87223871), (7, 12460553), (49, 1780079), (109, 800219), (343, 254297), (763, 114317), (2333, 37387), (5341, 16331)]