8648031

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 13792768

約数和(自身を除く): 5144737

約数列:

[1, 3, 7, 21, 43, 61, 129, 157, 183, 301, 427, 471, 903, 1099, 1281, 2623, 3297, 6751, 7869, 9577, 18361, 20253, 28731, 47257, 55083, 67039, 141771, 201117, 411811, 1235433, 2882677, 8648031]

約数ペア:

[(1, 8648031), (3, 2882677), (7, 1235433), (21, 411811), (43, 201117), (61, 141771), (129, 67039), (157, 55083), (183, 47257), (301, 28731), (427, 20253), (471, 18361), (903, 9577), (1099, 7869), (1281, 6751), (2623, 3297)]