1810667521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 2018217696

約数和(自身を除く): 207550175

約数列:

[1, 13, 43, 169, 193, 559, 1291, 2509, 7267, 8299, 16783, 32617, 55513, 107887, 218179, 249163, 721669, 1402531, 3239119, 9381697, 10714009, 42108547, 139282117, 1810667521]

約数ペア:

[(1, 1810667521), (13, 139282117), (43, 42108547), (169, 10714009), (193, 9381697), (559, 3239119), (1291, 1402531), (2509, 721669), (7267, 249163), (8299, 218179), (16783, 107887), (32617, 55513)]