1277772707

素因数分解:

${\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{769}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 1320248160

約数和(自身を除く): 42475453

約数列:

[1, 53, 107, 293, 769, 5671, 15529, 31351, 40757, 82283, 225317, 1661603, 4360999, 11941801, 24108919, 1277772707]

約数ペア:

[(1, 1277772707), (53, 24108919), (107, 11941801), (293, 4360999), (769, 1661603), (5671, 225317), (15529, 82283), (31351, 40757)]