449631789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 649407360

約数和(自身を除く): 199775571

約数列:

[1, 3, 19, 41, 57, 123, 421, 457, 779, 1263, 1371, 2337, 7999, 8683, 17261, 18737, 23997, 26049, 51783, 56211, 192397, 327959, 356003, 577191, 983877, 1068009, 3655543, 7888277, 10966629, 23664831, 149877263, 449631789]

約数ペア:

[(1, 449631789), (3, 149877263), (19, 23664831), (41, 10966629), (57, 7888277), (123, 3655543), (421, 1068009), (457, 983877), (779, 577191), (1263, 356003), (1371, 327959), (2337, 192397), (7999, 56211), (8683, 51783), (17261, 26049), (18737, 23997)]