201656891

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 213857280

約数和(自身を除く): 12200389

約数列:

[1, 31, 53, 139, 883, 1643, 4309, 7367, 27373, 46799, 122737, 228377, 1450769, 3804847, 6505061, 201656891]

約数ペア:

[(1, 201656891), (31, 6505061), (53, 3804847), (139, 1450769), (883, 228377), (1643, 122737), (4309, 46799), (7367, 27373)]