253990434

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{631817}}^1$

素因数の和:631889

約数の個数: 16

約数和(自身を含む): 515563488

約数和(自身を除く): 261573054

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 631817, 1263634, 1895451, 3790902, 42331739, 84663478, 126995217, 253990434]

約数ペア:

[(1, 253990434), (2, 126995217), (3, 84663478), (6, 42331739), (67, 3790902), (134, 1895451), (201, 1263634), (402, 631817)]