251284223

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 266923776

約数和(自身を除く): 15639553

約数列:

[1, 23, 97, 163, 691, 2231, 3749, 15811, 15893, 67027, 112633, 363653, 1541621, 2590559, 10925401, 251284223]

約数ペア:

[(1, 251284223), (23, 10925401), (97, 2590559), (163, 1541621), (691, 363653), (2231, 112633), (3749, 67027), (15811, 15893)]