157020982993

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{1597}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 189367794000

約数和(自身を除く): 32346811007

約数列:

[1, 7, 41, 49, 109, 287, 449, 763, 1597, 2009, 3143, 4469, 5341, 11179, 18409, 22001, 31283, 48941, 65477, 78253, 128863, 174073, 218981, 342587, 458339, 717053, 902041, 1218511, 2006581, 2398109, 3208373, 5019371, 7136993, 8529577, 14046067, 29399173, 35135597, 49958951, 78158777, 98322469, 205794211, 349712657, 547111439, 1440559477, 3204509857, 3829780073, 22431568999, 157020982993]

約数ペア:

[(1, 157020982993), (7, 22431568999), (41, 3829780073), (49, 3204509857), (109, 1440559477), (287, 547111439), (449, 349712657), (763, 205794211), (1597, 98322469), (2009, 78158777), (3143, 49958951), (4469, 35135597), (5341, 29399173), (11179, 14046067), (18409, 8529577), (22001, 7136993), (31283, 5019371), (48941, 3208373), (65477, 2398109), (78253, 2006581), (128863, 1218511), (174073, 902041), (218981, 717053), (342587, 458339)]