21363045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 38168064

約数和(自身を除く): 16805019

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 3011, 7095, 9033, 15055, 33121, 45165, 99363, 129473, 165605, 388419, 496815, 647365, 1424203, 1942095, 4272609, 7121015, 21363045]

約数ペア:

[(1, 21363045), (3, 7121015), (5, 4272609), (11, 1942095), (15, 1424203), (33, 647365), (43, 496815), (55, 388419), (129, 165605), (165, 129473), (215, 99363), (473, 45165), (645, 33121), (1419, 15055), (2365, 9033), (3011, 7095)]