2900013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 4142016

約数和(自身を除く): 1242003

約数列:

[1, 3, 17, 51, 101, 303, 563, 1689, 1717, 5151, 9571, 28713, 56863, 170589, 966671, 2900013]

約数ペア:

[(1, 2900013), (3, 966671), (17, 170589), (51, 56863), (101, 28713), (303, 9571), (563, 5151), (1689, 1717)]