12695991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 23141376

約数和(自身を除く): 10445385

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 53, 61, 77, 119, 159, 183, 187, 231, 357, 371, 427, 561, 583, 671, 901, 1037, 1113, 1281, 1309, 1749, 2013, 2703, 3111, 3233, 3927, 4081, 4697, 6307, 7259, 9699, 9911, 11407, 12243, 14091, 18921, 21777, 22631, 29733, 34221, 35563, 54961, 67893, 69377, 79849, 106689, 164883, 208131, 239547, 248941, 384727, 604571, 746823, 1154181, 1813713, 4231997, 12695991]

約数ペア:

[(1, 12695991), (3, 4231997), (7, 1813713), (11, 1154181), (17, 746823), (21, 604571), (33, 384727), (51, 248941), (53, 239547), (61, 208131), (77, 164883), (119, 106689), (159, 79849), (183, 69377), (187, 67893), (231, 54961), (357, 35563), (371, 34221), (427, 29733), (561, 22631), (583, 21777), (671, 18921), (901, 14091), (1037, 12243), (1113, 11407), (1281, 9911), (1309, 9699), (1749, 7259), (2013, 6307), (2703, 4697), (3111, 4081), (3233, 3927)]