641652011

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{91573}}^1$

素因数の和:91611

約数の個数: 24

約数和(自身を含む): 876912624

約数和(自身を除く): 235260613

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 91573, 641011, 1007303, 1190449, 4487077, 7051121, 8333143, 13094939, 49357847, 58332001, 91664573, 641652011]

約数ペア:

[(1, 641652011), (7, 91664573), (11, 58332001), (13, 49357847), (49, 13094939), (77, 8333143), (91, 7051121), (143, 4487077), (539, 1190449), (637, 1007303), (1001, 641011), (7007, 91573)]