139853791

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 180172800

約数和(自身を除く): 40319009

約数列:

[1, 7, 11, 49, 77, 101, 343, 367, 539, 707, 1111, 2569, 3773, 4037, 4949, 7777, 17983, 28259, 34643, 37067, 54439, 125881, 197813, 259469, 381073, 407737, 1384691, 1816283, 2854159, 12713981, 19979113, 139853791]

約数ペア:

[(1, 139853791), (7, 19979113), (11, 12713981), (49, 2854159), (77, 1816283), (101, 1384691), (343, 407737), (367, 381073), (539, 259469), (707, 197813), (1111, 125881), (2569, 54439), (3773, 37067), (4037, 34643), (4949, 28259), (7777, 17983)]