217418919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103091}}^1$

素因数の和:103150

約数の個数: 16

約数和(自身を含む): 313399680

約数和(自身を除く): 95980761

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 103091, 309273, 1958729, 3814367, 5876187, 11443101, 72472973, 217418919]

約数ペア:

[(1, 217418919), (3, 72472973), (19, 11443101), (37, 5876187), (57, 3814367), (111, 1958729), (703, 309273), (2109, 103091)]