22890721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 27907200

約数和(自身を除く): 5016479

約数列:

[1, 7, 17, 119, 149, 1043, 1291, 2533, 9037, 17731, 21947, 153629, 192359, 1346513, 3270103, 22890721]

約数ペア:

[(1, 22890721), (7, 3270103), (17, 1346513), (119, 192359), (149, 153629), (1043, 21947), (1291, 17731), (2533, 9037)]