73214281

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 88763136

約数和(自身を除く): 15548855

約数列:

[1, 7, 31, 49, 157, 217, 307, 1099, 1519, 2149, 4867, 7693, 9517, 15043, 34069, 48199, 66619, 238483, 337393, 466333, 1494169, 2361751, 10459183, 73214281]

約数ペア:

[(1, 73214281), (7, 10459183), (31, 2361751), (49, 1494169), (157, 466333), (217, 337393), (307, 238483), (1099, 66619), (1519, 48199), (2149, 34069), (4867, 15043), (7693, 9517)]