396905817

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 712157184

約数和(自身を除く): 315251367

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 53, 77, 119, 159, 187, 231, 357, 371, 561, 583, 901, 1113, 1309, 1749, 1907, 2703, 3927, 4081, 5721, 6307, 9911, 12243, 13349, 18921, 20977, 29733, 32419, 40047, 62931, 69377, 97257, 101071, 146839, 208131, 226933, 303213, 356609, 440517, 680799, 707497, 1069827, 1111781, 1718207, 2122491, 2496263, 3335343, 5154621, 7488789, 7782467, 12027449, 18900277, 23347401, 36082347, 56700831, 132301939, 396905817]

約数ペア:

[(1, 396905817), (3, 132301939), (7, 56700831), (11, 36082347), (17, 23347401), (21, 18900277), (33, 12027449), (51, 7782467), (53, 7488789), (77, 5154621), (119, 3335343), (159, 2496263), (187, 2122491), (231, 1718207), (357, 1111781), (371, 1069827), (561, 707497), (583, 680799), (901, 440517), (1113, 356609), (1309, 303213), (1749, 226933), (1907, 208131), (2703, 146839), (3927, 101071), (4081, 97257), (5721, 69377), (6307, 62931), (9911, 40047), (12243, 32419), (13349, 29733), (18921, 20977)]