4151329

素因数分解:

$7^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 24

約数和(自身を含む): 5490240

約数和(自身を除く): 1338911

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1729, 2401, 4459, 6517, 12103, 16807, 31213, 45619, 84721, 218491, 319333, 593047, 4151329]

約数ペア:

[(1, 4151329), (7, 593047), (13, 319333), (19, 218491), (49, 84721), (91, 45619), (133, 31213), (247, 16807), (343, 12103), (637, 6517), (931, 4459), (1729, 2401)]