268598291

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 303012864

約数和(自身を除く): 34414573

約数列:

[1, 13, 31, 167, 169, 307, 403, 2171, 3991, 5177, 5239, 9517, 28223, 51269, 51883, 67301, 123721, 666497, 874913, 1589339, 1608373, 8664461, 20661407, 268598291]

約数ペア:

[(1, 268598291), (13, 20661407), (31, 8664461), (167, 1608373), (169, 1589339), (307, 874913), (403, 666497), (2171, 123721), (3991, 67301), (5177, 51883), (5239, 51269), (9517, 28223)]