7996681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 2889719

約数列:

[1, 7, 11, 17, 41, 77, 119, 149, 187, 287, 451, 697, 1043, 1309, 1639, 2533, 3157, 4879, 6109, 7667, 11473, 17731, 27863, 42763, 53669, 67199, 103853, 195041, 470393, 726971, 1142383, 7996681]

約数ペア:

[(1, 7996681), (7, 1142383), (11, 726971), (17, 470393), (41, 195041), (77, 103853), (119, 67199), (149, 53669), (187, 42763), (287, 27863), (451, 17731), (697, 11473), (1043, 7667), (1309, 6109), (1639, 4879), (2533, 3157)]