51125893

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 65705472

約数和(自身を除く): 14579579

約数列:

[1, 7, 13, 41, 71, 91, 193, 287, 497, 533, 923, 1351, 2509, 2911, 3731, 6461, 7913, 13703, 17563, 20377, 37843, 55391, 95921, 102869, 178139, 264901, 561823, 720083, 1246973, 3932761, 7303699, 51125893]

約数ペア:

[(1, 51125893), (7, 7303699), (13, 3932761), (41, 1246973), (71, 720083), (91, 561823), (193, 264901), (287, 178139), (497, 102869), (533, 95921), (923, 55391), (1351, 37843), (2509, 20377), (2911, 17563), (3731, 13703), (6461, 7913)]