1187896801

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 1592414208

約数和(自身を除く): 404517407

約数列:

[1, 7, 13, 23, 43, 67, 91, 161, 197, 299, 301, 469, 559, 871, 989, 1379, 1541, 2093, 2561, 2881, 3913, 4531, 6097, 6923, 8471, 10787, 12857, 13199, 17927, 20033, 20167, 31717, 37453, 58903, 59297, 66263, 89999, 92393, 110123, 140231, 171587, 194833, 262171, 303577, 412321, 463841, 567557, 770861, 861419, 1201109, 1363831, 2125039, 2532829, 3946501, 3972899, 6029933, 7378241, 13053811, 17729803, 27625507, 51647687, 91376677, 169699543, 1187896801]

約数ペア:

[(1, 1187896801), (7, 169699543), (13, 91376677), (23, 51647687), (43, 27625507), (67, 17729803), (91, 13053811), (161, 7378241), (197, 6029933), (299, 3972899), (301, 3946501), (469, 2532829), (559, 2125039), (871, 1363831), (989, 1201109), (1379, 861419), (1541, 770861), (2093, 567557), (2561, 463841), (2881, 412321), (3913, 303577), (4531, 262171), (6097, 194833), (6923, 171587), (8471, 140231), (10787, 110123), (12857, 92393), (13199, 89999), (17927, 66263), (20033, 59297), (20167, 58903), (31717, 37453)]