168665637

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2671}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 268140544

約数和(自身を除く): 99474907

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 651, 679, 2037, 2671, 3007, 8013, 9021, 18697, 21049, 56091, 63147, 82801, 248403, 259087, 579607, 777261, 1738821, 1813609, 5440827, 8031697, 24095091, 56221879, 168665637]

約数ペア:

[(1, 168665637), (3, 56221879), (7, 24095091), (21, 8031697), (31, 5440827), (93, 1813609), (97, 1738821), (217, 777261), (291, 579607), (651, 259087), (679, 248403), (2037, 82801), (2671, 63147), (3007, 56091), (8013, 21049), (9021, 18697)]