7990969

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 10083528

約数和(自身を除く): 2092559

約数列:

[1, 7, 17, 49, 53, 119, 181, 371, 833, 901, 1267, 2597, 3077, 6307, 8869, 9593, 21539, 44149, 67151, 150773, 163081, 470057, 1141567, 7990969]

約数ペア:

[(1, 7990969), (7, 1141567), (17, 470057), (49, 163081), (53, 150773), (119, 67151), (181, 44149), (371, 21539), (833, 9593), (901, 8869), (1267, 6307), (2597, 3077)]