212450397

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{2621}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 290727360

約数和(自身を除く): 78276963

約数列:

[1, 3, 41, 123, 659, 1977, 2621, 7863, 27019, 81057, 107461, 322383, 1727239, 5181717, 70816799, 212450397]

約数ペア:

[(1, 212450397), (3, 70816799), (41, 5181717), (123, 1727239), (659, 322383), (1977, 107461), (2621, 81057), (7863, 27019)]