156792097

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{20161}}^1$

素因数の和:20280

約数の個数: 16

約数和(自身を含む): 197426304

約数和(自身を除く): 40634207

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 20161, 141127, 221771, 1552397, 2036261, 14253827, 22398871, 156792097]

約数ペア:

[(1, 156792097), (7, 22398871), (11, 14253827), (77, 2036261), (101, 1552397), (707, 221771), (1111, 141127), (7777, 20161)]