4988613

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 8028160

約数和(自身を除く): 3039547

約数列:

[1, 3, 7, 21, 31, 79, 93, 97, 217, 237, 291, 553, 651, 679, 1659, 2037, 2449, 3007, 7347, 7663, 9021, 17143, 21049, 22989, 51429, 53641, 63147, 160923, 237553, 712659, 1662871, 4988613]

約数ペア:

[(1, 4988613), (3, 1662871), (7, 712659), (21, 237553), (31, 160923), (79, 63147), (93, 53641), (97, 51429), (217, 22989), (237, 21049), (291, 17143), (553, 9021), (651, 7663), (679, 7347), (1659, 3007), (2037, 2449)]