21477882279

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1439}}^1\times {\mathrm{1619}}^1$

素因数の和:3507

約数の個数: 32

約数和(自身を含む): 32845824000

約数和(自身を除く): 11367941721

約数列:

[1, 3, 7, 21, 439, 1317, 1439, 1619, 3073, 4317, 4857, 9219, 10073, 11333, 30219, 33999, 631721, 710741, 1895163, 2132223, 2329741, 4422047, 4975187, 6989223, 13266141, 14925561, 16308187, 48924561, 1022756299, 3068268897, 7159294093, 21477882279]

約数ペア:

[(1, 21477882279), (3, 7159294093), (7, 3068268897), (21, 1022756299), (439, 48924561), (1317, 16308187), (1439, 14925561), (1619, 13266141), (3073, 6989223), (4317, 4975187), (4857, 4422047), (9219, 2329741), (10073, 2132223), (11333, 1895163), (30219, 710741), (33999, 631721)]