40157931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 61521408

約数和(自身を除く): 21363477

約数列:

[1, 3, 11, 23, 33, 69, 157, 253, 337, 471, 759, 1011, 1727, 3611, 3707, 5181, 7751, 10833, 11121, 23253, 39721, 52909, 85261, 119163, 158727, 255783, 581999, 1216907, 1745997, 3650721, 13385977, 40157931]

約数ペア:

[(1, 40157931), (3, 13385977), (11, 3650721), (23, 1745997), (33, 1216907), (69, 581999), (157, 255783), (253, 158727), (337, 119163), (471, 85261), (759, 52909), (1011, 39721), (1727, 23253), (3611, 11121), (3707, 10833), (5181, 7751)]