141398299

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 178125696

約数和(自身を除く): 36727397

約数列:

[1, 7, 17, 41, 73, 119, 287, 397, 511, 697, 1241, 2779, 2993, 4879, 6749, 8687, 16277, 20951, 28981, 47243, 50881, 113939, 202867, 276709, 356167, 492677, 1188221, 1936963, 3448739, 8317547, 20199757, 141398299]

約数ペア:

[(1, 141398299), (7, 20199757), (17, 8317547), (41, 3448739), (73, 1936963), (119, 1188221), (287, 492677), (397, 356167), (511, 276709), (697, 202867), (1241, 113939), (2779, 50881), (2993, 47243), (4879, 28981), (6749, 20951), (8687, 16277)]