21231160305

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1\times {\mathrm{33203}}^1$

素因数の和:34165

約数の個数: 32

約数和(自身を含む): 34731915264

約数和(自身を除く): 13500754959

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 907, 2721, 4535, 13605, 33203, 42629, 99609, 127887, 166015, 213145, 498045, 639435, 1560541, 4681623, 7802705, 23408115, 30115121, 90345363, 150575605, 451726815, 1415410687, 4246232061, 7077053435, 21231160305]

約数ペア:

[(1, 21231160305), (3, 7077053435), (5, 4246232061), (15, 1415410687), (47, 451726815), (141, 150575605), (235, 90345363), (705, 30115121), (907, 23408115), (2721, 7802705), (4535, 4681623), (13605, 1560541), (33203, 639435), (42629, 498045), (99609, 213145), (127887, 166015)]