1221776071

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{1097}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 1275436800

約数和(自身を除く): 53660729

約数列:

[1, 43, 59, 439, 1097, 2537, 18877, 25901, 47171, 64723, 481583, 1113743, 2783089, 20708069, 28413397, 1221776071]

約数ペア:

[(1, 1221776071), (43, 28413397), (59, 20708069), (439, 2783089), (1097, 1113743), (2537, 481583), (18877, 64723), (25901, 47171)]