202943909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{1321}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 245955456

約数和(自身を除く): 43011547

約数列:

[1, 7, 17, 119, 1291, 1321, 9037, 9247, 21947, 22457, 153629, 157199, 1705411, 11937877, 28991987, 202943909]

約数ペア:

[(1, 202943909), (7, 28991987), (17, 11937877), (119, 1705411), (1291, 157199), (1321, 153629), (9037, 22457), (9247, 21947)]