20171158007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283817}}^1$

素因数の和:283919

約数の個数: 32

約数和(自身を含む): 27464500224

約数和(自身を除く): 7293342217

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 497, 781, 923, 1001, 5467, 6461, 10153, 71071, 283817, 1986719, 3121987, 3689621, 20151007, 21853909, 25827347, 40585831, 141057049, 221661077, 261963091, 284100817, 1551627539, 1833741637, 2881594001, 20171158007]

約数ペア:

[(1, 20171158007), (7, 2881594001), (11, 1833741637), (13, 1551627539), (71, 284100817), (77, 261963091), (91, 221661077), (143, 141057049), (497, 40585831), (781, 25827347), (923, 21853909), (1001, 20151007), (5467, 3689621), (6461, 3121987), (10153, 1986719), (71071, 283817)]