8215347

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 13298688

約数和(自身を除く): 5083341

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 233, 483, 511, 699, 1533, 1631, 1679, 4893, 5037, 5359, 11753, 16077, 17009, 35259, 37513, 51027, 112539, 119063, 357189, 391207, 1173621, 2738449, 8215347]

約数ペア:

[(1, 8215347), (3, 2738449), (7, 1173621), (21, 391207), (23, 357189), (69, 119063), (73, 112539), (161, 51027), (219, 37513), (233, 35259), (483, 17009), (511, 16077), (699, 11753), (1533, 5359), (1631, 5037), (1679, 4893)]