71583603

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{997}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 118035456

約数和(自身を除く): 46451853

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 789, 997, 1841, 2991, 3419, 5523, 6979, 10257, 12961, 20937, 23933, 38883, 71799, 90727, 262211, 272181, 786633, 1835477, 3408743, 5506431, 10226229, 23861201, 71583603]

約数ペア:

[(1, 71583603), (3, 23861201), (7, 10226229), (13, 5506431), (21, 3408743), (39, 1835477), (91, 786633), (263, 272181), (273, 262211), (789, 90727), (997, 71799), (1841, 38883), (2991, 23933), (3419, 20937), (5523, 12961), (6979, 10257)]