557381949

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 781211904

約数和(自身を除く): 223829955

約数列:

[1, 3, 37, 61, 111, 183, 263, 313, 789, 939, 2257, 6771, 9731, 11581, 16043, 19093, 29193, 34743, 48129, 57279, 82319, 246957, 593591, 706441, 1780773, 2119323, 3045803, 5021459, 9137409, 15064377, 185793983, 557381949]

約数ペア:

[(1, 557381949), (3, 185793983), (37, 15064377), (61, 9137409), (111, 5021459), (183, 3045803), (263, 2119323), (313, 1780773), (789, 706441), (939, 593591), (2257, 246957), (6771, 82319), (9731, 57279), (11581, 48129), (16043, 34743), (19093, 29193)]