7930209

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 12485280

約数和(自身を除く): 4555071

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 739, 1533, 2217, 3577, 5173, 10731, 15519, 36211, 53947, 108633, 161841, 377629, 1132887, 2643403, 7930209]

約数ペア:

[(1, 7930209), (3, 2643403), (7, 1132887), (21, 377629), (49, 161841), (73, 108633), (147, 53947), (219, 36211), (511, 15519), (739, 10731), (1533, 5173), (2217, 3577)]