69720231

素因数分解:

$3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{5897}}^1$

素因数の和:6470

約数の個数: 16

約数和(自身を含む): 106447104

約数和(自身を除く): 36726873

約数列:

[1, 3, 7, 21, 563, 1689, 3941, 5897, 11823, 17691, 41279, 123837, 3320011, 9960033, 23240077, 69720231]

約数ペア:

[(1, 69720231), (3, 23240077), (7, 9960033), (21, 3320011), (563, 123837), (1689, 41279), (3941, 17691), (5897, 11823)]