137244513

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 213497856

約数和(自身を除く): 76253343

約数列:

[1, 3, 7, 21, 103, 107, 309, 321, 593, 721, 749, 1779, 2163, 2247, 4151, 11021, 12453, 33063, 61079, 63451, 77147, 183237, 190353, 231441, 427553, 444157, 1282659, 1332471, 6535453, 19606359, 45748171, 137244513]

約数ペア:

[(1, 137244513), (3, 45748171), (7, 19606359), (21, 6535453), (103, 1332471), (107, 1282659), (309, 444157), (321, 427553), (593, 231441), (721, 190353), (749, 183237), (1779, 77147), (2163, 63451), (2247, 61079), (4151, 33063), (11021, 12453)]