427291249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191353}}^1$

素因数の和:191400

約数の個数: 16

約数和(自身を含む): 551099520

約数和(自身を除く): 123808271

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 191353, 1339471, 2104883, 5549237, 14734181, 38844659, 61041607, 427291249]

約数ペア:

[(1, 427291249), (7, 61041607), (11, 38844659), (29, 14734181), (77, 5549237), (203, 2104883), (319, 1339471), (2233, 191353)]