1330021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 1732608

約数和(自身を除く): 402587

約数列:

[1, 7, 11, 23, 77, 161, 253, 751, 1771, 5257, 8261, 17273, 57827, 120911, 190003, 1330021]

約数ペア:

[(1, 1330021), (7, 190003), (11, 120911), (23, 57827), (77, 17273), (161, 8261), (253, 5257), (751, 1771)]