245894257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{4657}}^1$

素因数の和:5080

約数の個数: 16

約数和(自身を含む): 296621440

約数和(自身を除く): 50727183

約数列:

[1, 7, 19, 133, 397, 2779, 4657, 7543, 32599, 52801, 88483, 619381, 1848829, 12941803, 35127751, 245894257]

約数ペア:

[(1, 245894257), (7, 35127751), (19, 12941803), (133, 1848829), (397, 619381), (2779, 88483), (4657, 52801), (7543, 32599)]