201620779437

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13907}}^1\times {\mathrm{62761}}^1$

素因数の和:76689

約数の個数: 32

約数和(自身を含む): 335191256064

約数和(自身を除く): 133570476627

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 13907, 41721, 62761, 97349, 152977, 188283, 292047, 439327, 458931, 690371, 1070839, 1317981, 2071113, 3212517, 4832597, 14497791, 872817227, 2618451681, 6109720589, 9600989497, 18329161767, 28802968491, 67206926479, 201620779437]

約数ペア:

[(1, 201620779437), (3, 67206926479), (7, 28802968491), (11, 18329161767), (21, 9600989497), (33, 6109720589), (77, 2618451681), (231, 872817227), (13907, 14497791), (41721, 4832597), (62761, 3212517), (97349, 2071113), (152977, 1317981), (188283, 1070839), (292047, 690371), (439327, 458931)]