31289889169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1\times {\mathrm{4723}}^1$

素因数の和:5725

約数の個数: 32

約数和(自身を含む): 39465732096

約数和(自身を除く): 8175842927

約数列:

[1, 7, 11, 77, 97, 679, 887, 1067, 4723, 6209, 7469, 9757, 33061, 51953, 68299, 86039, 363671, 458131, 602273, 946429, 3206917, 4189301, 5039441, 6625003, 29325107, 35276087, 46082311, 322576177, 406362197, 2844535379, 4469984167, 31289889169]

約数ペア:

[(1, 31289889169), (7, 4469984167), (11, 2844535379), (77, 406362197), (97, 322576177), (679, 46082311), (887, 35276087), (1067, 29325107), (4723, 6625003), (6209, 5039441), (7469, 4189301), (9757, 3206917), (33061, 946429), (51953, 602273), (68299, 458131), (86039, 363671)]