680943039

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{390673}}^1$

素因数の和:390766

約数の個数: 16

約数和(自身を含む): 1050131712

約数和(自身を除く): 369188673

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 390673, 1172019, 2734711, 8204133, 32425859, 97277577, 226981013, 680943039]

約数ペア:

[(1, 680943039), (3, 226981013), (7, 97277577), (21, 32425859), (83, 8204133), (249, 2734711), (581, 1172019), (1743, 390673)]