15831057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 8222703

約数列:

[1, 3, 11, 33, 47, 59, 141, 173, 177, 517, 519, 649, 1551, 1903, 1947, 2773, 5709, 8131, 8319, 10207, 24393, 30503, 30621, 89441, 91509, 112277, 268323, 336831, 479729, 1439187, 5277019, 15831057]

約数ペア:

[(1, 15831057), (3, 5277019), (11, 1439187), (33, 479729), (47, 336831), (59, 268323), (141, 112277), (173, 91509), (177, 89441), (517, 30621), (519, 30503), (649, 24393), (1551, 10207), (1903, 8319), (1947, 8131), (2773, 5709)]