64776719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1721}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 78247680

約数和(自身を除く): 13470961

約数列:

[1, 7, 19, 133, 283, 1721, 1981, 5377, 12047, 32699, 37639, 228893, 487043, 3409301, 9253817, 64776719]

約数ペア:

[(1, 64776719), (7, 9253817), (19, 3409301), (133, 487043), (283, 228893), (1721, 37639), (1981, 32699), (5377, 12047)]