1978897236481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{25256177}}^1$

素因数の和:25256624

約数の個数: 16

約数和(自身を含む): 2291240468160

約数和(自身を除く): 312343231679

約数列:

[1, 11, 17, 187, 419, 4609, 7123, 78353, 25256177, 277817947, 429355009, 4722905099, 10582338163, 116405719793, 179899748771, 1978897236481]

約数ペア:

[(1, 1978897236481), (11, 179899748771), (17, 116405719793), (187, 10582338163), (419, 4722905099), (4609, 429355009), (7123, 277817947), (78353, 25256177)]