7970937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 12472320

約数和(自身を除く): 4501383

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 347, 403, 589, 741, 1041, 1209, 1767, 4511, 6593, 7657, 10757, 13533, 19779, 22971, 32271, 85709, 139841, 204383, 257127, 419523, 613149, 2656979, 7970937]

約数ペア:

[(1, 7970937), (3, 2656979), (13, 613149), (19, 419523), (31, 257127), (39, 204383), (57, 139841), (93, 85709), (247, 32271), (347, 22971), (403, 19779), (589, 13533), (741, 10757), (1041, 7657), (1209, 6593), (1767, 4511)]