2920211077

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307423}}^1$

素因数の和:307512

約数の個数: 16

約数和(自身を含む): 3541524480

約数和(自身を除く): 621313403

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 307423, 2151961, 7070729, 18137957, 49495103, 126965699, 417173011, 2920211077]

約数ペア:

[(1, 2920211077), (7, 417173011), (23, 126965699), (59, 49495103), (161, 18137957), (413, 7070729), (1357, 2151961), (9499, 307423)]