201871929

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 319933440

約数和(自身を除く): 118061511

約数列:

[1, 3, 7, 21, 29, 87, 203, 211, 609, 633, 1477, 1571, 4431, 4713, 6119, 10997, 18357, 32991, 42833, 45559, 128499, 136677, 318913, 331481, 956739, 994443, 2320367, 6961101, 9612949, 28838847, 67290643, 201871929]

約数ペア:

[(1, 201871929), (3, 67290643), (7, 28838847), (21, 9612949), (29, 6961101), (87, 2320367), (203, 994443), (211, 956739), (609, 331481), (633, 318913), (1477, 136677), (1571, 128499), (4431, 45559), (4713, 42833), (6119, 32991), (10997, 18357)]