11962951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 6422969

約数列:

[1, 7, 11, 13, 17, 19, 37, 77, 91, 119, 133, 143, 187, 209, 221, 247, 259, 323, 407, 481, 629, 703, 1001, 1309, 1463, 1547, 1729, 2261, 2431, 2717, 2849, 3367, 3553, 4199, 4403, 4921, 5291, 6919, 7733, 8177, 9139, 11951, 17017, 19019, 24871, 29393, 37037, 46189, 48433, 54131, 57239, 63973, 83657, 89947, 100529, 131461, 155363, 323323, 629629, 703703, 920227, 1087541, 1708993, 11962951]

約数ペア:

[(1, 11962951), (7, 1708993), (11, 1087541), (13, 920227), (17, 703703), (19, 629629), (37, 323323), (77, 155363), (91, 131461), (119, 100529), (133, 89947), (143, 83657), (187, 63973), (209, 57239), (221, 54131), (247, 48433), (259, 46189), (323, 37037), (407, 29393), (481, 24871), (629, 19019), (703, 17017), (1001, 11951), (1309, 9139), (1463, 8177), (1547, 7733), (1729, 6919), (2261, 5291), (2431, 4921), (2717, 4403), (2849, 4199), (3367, 3553)]