71449287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1667}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 118067712

約数和(自身を除く): 46618425

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 1667, 2041, 3297, 5001, 6123, 11669, 14287, 21671, 35007, 42861, 65013, 151697, 261719, 455091, 785157, 1832033, 3402347, 5496099, 10207041, 23816429, 71449287]

約数ペア:

[(1, 71449287), (3, 23816429), (7, 10207041), (13, 5496099), (21, 3402347), (39, 1832033), (91, 785157), (157, 455091), (273, 261719), (471, 151697), (1099, 65013), (1667, 42861), (2041, 35007), (3297, 21671), (5001, 14287), (6123, 11669)]