12779997139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{13151}}^1$

素因数の和:13411

約数の個数: 32

約数和(自身を含む): 16085422080

約数和(自身を除く): 3305424941

約数列:

[1, 7, 13, 59, 91, 181, 413, 767, 1267, 2353, 5369, 10679, 13151, 16471, 74753, 92057, 138827, 170963, 775909, 971789, 1196741, 2380331, 5431363, 10086817, 16662317, 30944303, 70607719, 140439529, 216610121, 983076703, 1825713877, 12779997139]

約数ペア:

[(1, 12779997139), (7, 1825713877), (13, 983076703), (59, 216610121), (91, 140439529), (181, 70607719), (413, 30944303), (767, 16662317), (1267, 10086817), (2353, 5431363), (5369, 2380331), (10679, 1196741), (13151, 971789), (16471, 775909), (74753, 170963), (92057, 138827)]