4519221

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 7124544

約数和(自身を除く): 2605323

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 433, 497, 1299, 1491, 3031, 3479, 9093, 10437, 21217, 30743, 63651, 92229, 215201, 645603, 1506407, 4519221]

約数ペア:

[(1, 4519221), (3, 1506407), (7, 645603), (21, 215201), (49, 92229), (71, 63651), (147, 30743), (213, 21217), (433, 10437), (497, 9093), (1299, 3479), (1491, 3031)]