78399433

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2447}}^1$

素因数の和:2676

約数の個数: 16

約数和(自身を含む): 94003200

約数和(自身を除く): 15603767

約数列:

[1, 7, 23, 161, 199, 1393, 2447, 4577, 17129, 32039, 56281, 393967, 486953, 3408671, 11199919, 78399433]

約数ペア:

[(1, 78399433), (7, 11199919), (23, 3408671), (161, 486953), (199, 393967), (1393, 56281), (2447, 32039), (4577, 17129)]