15193563

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 27620352

約数和(自身を除く): 12426789

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 53, 73, 77, 119, 159, 187, 219, 231, 357, 371, 511, 561, 583, 803, 901, 1113, 1241, 1309, 1533, 1749, 2409, 2703, 3723, 3869, 3927, 4081, 5621, 6307, 8687, 9911, 11607, 12243, 13651, 16863, 18921, 26061, 27083, 29733, 40953, 42559, 65773, 69377, 81249, 95557, 127677, 197319, 208131, 286671, 297913, 460411, 723503, 893739, 1381233, 2170509, 5064521, 15193563]

約数ペア:

[(1, 15193563), (3, 5064521), (7, 2170509), (11, 1381233), (17, 893739), (21, 723503), (33, 460411), (51, 297913), (53, 286671), (73, 208131), (77, 197319), (119, 127677), (159, 95557), (187, 81249), (219, 69377), (231, 65773), (357, 42559), (371, 40953), (511, 29733), (561, 27083), (583, 26061), (803, 18921), (901, 16863), (1113, 13651), (1241, 12243), (1309, 11607), (1533, 9911), (1749, 8687), (2409, 6307), (2703, 5621), (3723, 4081), (3869, 3927)]