247246197

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{541}}^1\times {\mathrm{1259}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 363313440

約数和(自身を除く): 116067243

約数列:

[1, 3, 11, 33, 121, 363, 541, 1259, 1623, 3777, 5951, 13849, 17853, 41547, 65461, 152339, 196383, 457017, 681119, 2043357, 7492309, 22476927, 82415399, 247246197]

約数ペア:

[(1, 247246197), (3, 82415399), (11, 22476927), (33, 7492309), (121, 2043357), (363, 681119), (541, 457017), (1259, 196383), (1623, 152339), (3777, 65461), (5951, 41547), (13849, 17853)]