311928617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4651}}^1$

素因数の和:4749

約数の個数: 32

約数和(自身を含む): 425155584

約数和(自身を除く): 113226967

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 469, 737, 871, 1001, 4651, 5159, 6097, 9581, 32557, 51161, 60463, 67067, 311617, 358127, 423241, 665093, 2181319, 3427787, 4051021, 4655651, 23994509, 28357147, 44561231, 311928617]

約数ペア:

[(1, 311928617), (7, 44561231), (11, 28357147), (13, 23994509), (67, 4655651), (77, 4051021), (91, 3427787), (143, 2181319), (469, 665093), (737, 423241), (871, 358127), (1001, 311617), (4651, 67067), (5159, 60463), (6097, 51161), (9581, 32557)]