212330721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{7699}}^1$

素因数の和:8048

約数の個数: 16

約数和(自身を含む): 293832000

約数和(自身を除く): 81501279

約数列:

[1, 3, 29, 87, 317, 951, 7699, 9193, 23097, 27579, 223271, 669813, 2440583, 7321749, 70776907, 212330721]

約数ペア:

[(1, 212330721), (3, 70776907), (29, 7321749), (87, 2440583), (317, 669813), (951, 223271), (7699, 27579), (9193, 23097)]