51314109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 92067840

約数和(自身を除く): 40753731

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 73, 77, 119, 179, 187, 219, 231, 357, 511, 537, 561, 803, 1241, 1253, 1309, 1533, 1969, 2409, 3043, 3723, 3759, 3927, 5621, 5907, 8687, 9129, 13067, 13651, 13783, 16863, 21301, 26061, 33473, 39201, 40953, 41349, 63903, 91469, 95557, 100419, 143737, 222139, 234311, 274407, 286671, 431211, 666417, 702933, 1006159, 1554973, 2443529, 3018477, 4664919, 7330587, 17104703, 51314109]

約数ペア:

[(1, 51314109), (3, 17104703), (7, 7330587), (11, 4664919), (17, 3018477), (21, 2443529), (33, 1554973), (51, 1006159), (73, 702933), (77, 666417), (119, 431211), (179, 286671), (187, 274407), (219, 234311), (231, 222139), (357, 143737), (511, 100419), (537, 95557), (561, 91469), (803, 63903), (1241, 41349), (1253, 40953), (1309, 39201), (1533, 33473), (1969, 26061), (2409, 21301), (3043, 16863), (3723, 13783), (3759, 13651), (3927, 13067), (5621, 9129), (5907, 8687)]