256700919

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{9749}}^1$

素因数の和:9950

約数の個数: 16

約数和(自身を含む): 350064000

約数和(自身を除く): 93363081

約数列:

[1, 3, 67, 131, 201, 393, 8777, 9749, 26331, 29247, 653183, 1277119, 1959549, 3831357, 85566973, 256700919]

約数ペア:

[(1, 256700919), (3, 85566973), (67, 3831357), (131, 1959549), (201, 1277119), (393, 653183), (8777, 29247), (9749, 26331)]