2693221255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{66067}}^1$

素因数の和:66366

約数の個数: 16

約数和(自身を含む): 3348854784

約数和(自身を除く): 655633529

約数列:

[1, 5, 31, 155, 263, 1315, 8153, 40765, 66067, 330335, 2048077, 10240385, 17375621, 86878105, 538644251, 2693221255]

約数ペア:

[(1, 2693221255), (5, 538644251), (31, 86878105), (155, 17375621), (263, 10240385), (1315, 2048077), (8153, 330335), (40765, 66067)]