13351569

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 23639040

約数和(自身を除く): 10287471

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 359, 483, 539, 759, 1077, 1127, 1617, 1771, 2513, 3381, 3949, 5313, 7539, 8257, 11847, 12397, 17591, 24771, 27643, 37191, 52773, 57799, 82929, 90827, 173397, 193501, 272481, 404593, 580503, 635789, 1213779, 1907367, 4450523, 13351569]

約数ペア:

[(1, 13351569), (3, 4450523), (7, 1907367), (11, 1213779), (21, 635789), (23, 580503), (33, 404593), (49, 272481), (69, 193501), (77, 173397), (147, 90827), (161, 82929), (231, 57799), (253, 52773), (359, 37191), (483, 27643), (539, 24771), (759, 17591), (1077, 12397), (1127, 11847), (1617, 8257), (1771, 7539), (2513, 5313), (3381, 3949)]