981520991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1\times {\mathrm{1597}}^1$

素因数の和:2614

約数の個数: 16

約数和(自身を含む): 1090730880

約数和(自身を除く): 109209889

約数列:

[1, 11, 59, 649, 947, 1597, 10417, 17567, 55873, 94223, 614603, 1036453, 1512359, 16635949, 89229181, 981520991]

約数ペア:

[(1, 981520991), (11, 89229181), (59, 16635949), (649, 1512359), (947, 1036453), (1597, 614603), (10417, 94223), (17567, 55873)]