6640169

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 7311360

約数和(自身を除く): 671191

約数列:

[1, 23, 31, 67, 139, 713, 1541, 2077, 3197, 4309, 9313, 47771, 99107, 214199, 288703, 6640169]

約数ペア:

[(1, 6640169), (23, 288703), (31, 214199), (67, 99107), (139, 47771), (713, 9313), (1541, 4309), (2077, 3197)]