219792009

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{7333}}^1$

素因数の和:7536

約数の個数: 16

約数和(自身を含む): 298992512

約数和(自身を除く): 79200503

約数列:

[1, 3, 97, 103, 291, 309, 7333, 9991, 21999, 29973, 711301, 755299, 2133903, 2265897, 73264003, 219792009]

約数ペア:

[(1, 219792009), (3, 73264003), (97, 2265897), (103, 2133903), (291, 755299), (309, 711301), (7333, 29973), (9991, 21999)]