321911281

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 356204520

約数和(自身を除く): 34293239

約数列:

[1, 19, 29, 97, 317, 361, 551, 1843, 2813, 6023, 9193, 10469, 30749, 35017, 53447, 114437, 174667, 584231, 891721, 1015493, 3318673, 11100389, 16942699, 321911281]

約数ペア:

[(1, 321911281), (19, 16942699), (29, 11100389), (97, 3318673), (317, 1015493), (361, 891721), (551, 584231), (1843, 174667), (2813, 114437), (6023, 53447), (9193, 35017), (10469, 30749)]