15785979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 25608960

約数和(自身を除く): 9822981

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 1481, 3553, 4443, 10659, 16291, 25177, 28139, 48873, 75531, 84417, 276947, 309529, 478363, 830841, 928587, 1435089, 5261993, 15785979]

約数ペア:

[(1, 15785979), (3, 5261993), (11, 1435089), (17, 928587), (19, 830841), (33, 478363), (51, 309529), (57, 276947), (187, 84417), (209, 75531), (323, 48873), (561, 28139), (627, 25177), (969, 16291), (1481, 10659), (3553, 4443)]