71304429

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 111172864

約数和(自身を除く): 39868435

約数列:

[1, 3, 7, 21, 73, 193, 219, 241, 511, 579, 723, 1351, 1533, 1687, 4053, 5061, 14089, 17593, 42267, 46513, 52779, 98623, 123151, 139539, 295869, 325591, 369453, 976773, 3395449, 10186347, 23768143, 71304429]

約数ペア:

[(1, 71304429), (3, 23768143), (7, 10186347), (21, 3395449), (73, 976773), (193, 369453), (219, 325591), (241, 295869), (511, 139539), (579, 123151), (723, 98623), (1351, 52779), (1533, 46513), (1687, 42267), (4053, 17593), (5061, 14089)]