855866879

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19429}}^1$

素因数の和:19503

約数の個数: 24

約数和(自身を含む): 1063209600

約数和(自身を除く): 207342721

約数列:

[1, 7, 29, 31, 49, 203, 217, 899, 1421, 1519, 6293, 19429, 44051, 136003, 563441, 602299, 952021, 3944087, 4216093, 17466671, 27608609, 29512651, 122266697, 855866879]

約数ペア:

[(1, 855866879), (7, 122266697), (29, 29512651), (31, 27608609), (49, 17466671), (203, 4216093), (217, 3944087), (899, 952021), (1421, 602299), (1519, 563441), (6293, 136003), (19429, 44051)]