1277736700877

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^2\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 1586005739136

約数和(自身を除く): 308269038259

約数列:

[1, 7, 13, 91, 191, 557, 691, 1337, 2483, 3899, 4837, 7241, 8983, 17381, 36481, 50687, 62881, 106387, 131981, 255367, 384887, 474253, 744709, 923867, 1383031, 1715753, 2694209, 3319771, 5003531, 9681217, 12010271, 20319917, 25208371, 35024717, 73513417, 142239419, 176458597, 264158921, 327708823, 514593919, 955674421, 1849112447, 2293961761, 6689720947, 14041062647, 98287438529, 182533814411, 1277736700877]

約数ペア:

[(1, 1277736700877), (7, 182533814411), (13, 98287438529), (91, 14041062647), (191, 6689720947), (557, 2293961761), (691, 1849112447), (1337, 955674421), (2483, 514593919), (3899, 327708823), (4837, 264158921), (7241, 176458597), (8983, 142239419), (17381, 73513417), (36481, 35024717), (50687, 25208371), (62881, 20319917), (106387, 12010271), (131981, 9681217), (255367, 5003531), (384887, 3319771), (474253, 2694209), (744709, 1715753), (923867, 1383031)]