247374731519

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8867}}^1\times {\mathrm{20929}}^1$

素因数の和:29870

約数の個数: 16

約数和(自身を含む): 261334993920

約数和(自身を除く): 13960262401

約数列:

[1, 31, 43, 1333, 8867, 20929, 274877, 381281, 648799, 899947, 11819711, 27898357, 185577443, 5752900733, 7979830049, 247374731519]

約数ペア:

[(1, 247374731519), (31, 7979830049), (43, 5752900733), (1333, 185577443), (8867, 27898357), (20929, 11819711), (274877, 899947), (381281, 648799)]