7216227

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 11052288

約数和(自身を除く): 3836061

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 491, 639, 1473, 1633, 4419, 4899, 11293, 14697, 33879, 34861, 101637, 104583, 313749, 801803, 2405409, 7216227]

約数ペア:

[(1, 7216227), (3, 2405409), (9, 801803), (23, 313749), (69, 104583), (71, 101637), (207, 34861), (213, 33879), (491, 14697), (639, 11293), (1473, 4899), (1633, 4419)]