131974417

素因数分解:

${\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 142333632

約数和(自身を除く): 10359215

約数列:

[1, 17, 97, 163, 491, 1649, 2771, 8347, 15811, 47627, 80033, 268787, 809659, 1360561, 7763201, 131974417]

約数ペア:

[(1, 131974417), (17, 7763201), (97, 1360561), (163, 809659), (491, 268787), (1649, 80033), (2771, 47627), (8347, 15811)]