131401893

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{118061}}^1$

素因数の和:118124

約数の個数: 16

約数和(自身を含む): 204011136

約数和(自身を除く): 72609243

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 118061, 354183, 826427, 2479281, 6257233, 18771699, 43800631, 131401893]

約数ペア:

[(1, 131401893), (3, 43800631), (7, 18771699), (21, 6257233), (53, 2479281), (159, 826427), (371, 354183), (1113, 118061)]