17430049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 6520031

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 593, 1547, 1729, 2261, 4151, 4199, 7709, 10081, 11267, 29393, 53963, 70567, 78869, 131053, 146471, 191539, 917371, 1025297, 1340773, 2490007, 17430049]

約数ペア:

[(1, 17430049), (7, 2490007), (13, 1340773), (17, 1025297), (19, 917371), (91, 191539), (119, 146471), (133, 131053), (221, 78869), (247, 70567), (323, 53963), (593, 29393), (1547, 11267), (1729, 10081), (2261, 7709), (4151, 4199)]