2005949757

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5027443}}^1$

素因数の和:5027472

約数の個数: 16

約数和(自身を含む): 3217564160

約数和(自身を除く): 1211614403

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5027443, 15082329, 35192101, 95521417, 105576303, 286564251, 668649919, 2005949757]

約数ペア:

[(1, 2005949757), (3, 668649919), (7, 286564251), (19, 105576303), (21, 95521417), (57, 35192101), (133, 15082329), (399, 5027443)]