1721104

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 4221952

約数和(自身を除く): 2500848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 127, 154, 176, 242, 254, 308, 484, 508, 616, 847, 889, 968, 1016, 1232, 1397, 1694, 1778, 1936, 2032, 2794, 3388, 3556, 5588, 6776, 7112, 9779, 11176, 13552, 14224, 15367, 19558, 22352, 30734, 39116, 61468, 78232, 107569, 122936, 156464, 215138, 245872, 430276, 860552, 1721104]

約数ペア:

[(1, 1721104), (2, 860552), (4, 430276), (7, 245872), (8, 215138), (11, 156464), (14, 122936), (16, 107569), (22, 78232), (28, 61468), (44, 39116), (56, 30734), (77, 22352), (88, 19558), (112, 15367), (121, 14224), (127, 13552), (154, 11176), (176, 9779), (242, 7112), (254, 6776), (308, 5588), (484, 3556), (508, 3388), (616, 2794), (847, 2032), (889, 1936), (968, 1778), (1016, 1694), (1232, 1397)]