1489271511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{81421}}^1$

素因数の和:81511

約数の個数: 32

約数和(自身を含む): 2480439808

約数和(自身を除く): 991168297

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 18291, 81421, 244263, 569947, 1058473, 1709841, 3175419, 5455207, 7409311, 16365621, 22227933, 38186449, 70917691, 114559347, 212753073, 496423837, 1489271511]

約数ペア:

[(1, 1489271511), (3, 496423837), (7, 212753073), (13, 114559347), (21, 70917691), (39, 38186449), (67, 22227933), (91, 16365621), (201, 7409311), (273, 5455207), (469, 3175419), (871, 1709841), (1407, 1058473), (2613, 569947), (6097, 244263), (18291, 81421)]