2321781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 4247040

約数和(自身を除く): 1925259

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 57, 69, 77, 133, 161, 209, 231, 253, 399, 437, 483, 529, 627, 759, 1311, 1463, 1587, 1771, 3059, 3703, 4389, 4807, 5313, 5819, 9177, 10051, 11109, 14421, 17457, 30153, 33649, 40733, 70357, 100947, 110561, 122199, 211071, 331683, 773927, 2321781]

約数ペア:

[(1, 2321781), (3, 773927), (7, 331683), (11, 211071), (19, 122199), (21, 110561), (23, 100947), (33, 70357), (57, 40733), (69, 33649), (77, 30153), (133, 17457), (161, 14421), (209, 11109), (231, 10051), (253, 9177), (399, 5819), (437, 5313), (483, 4807), (529, 4389), (627, 3703), (759, 3059), (1311, 1771), (1463, 1587)]