780702989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{12011}}^1$

素因数の和:12352

約数の個数: 16

約数和(自身を含む): 899458560

約数和(自身を除く): 118755571

約数列:

[1, 11, 19, 209, 311, 3421, 5909, 12011, 64999, 132121, 228209, 2510299, 3735421, 41089631, 70972999, 780702989]

約数ペア:

[(1, 780702989), (11, 70972999), (19, 41089631), (209, 3735421), (311, 2510299), (3421, 228209), (5909, 132121), (12011, 64999)]