212901693

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1\times {\mathrm{2741}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 300874176

約数和(自身を除く): 87972483

約数列:

[1, 3, 17, 51, 1523, 2741, 4569, 8223, 25891, 46597, 77673, 139791, 4174543, 12523629, 70967231, 212901693]

約数ペア:

[(1, 212901693), (3, 70967231), (17, 12523629), (51, 4174543), (1523, 139791), (2741, 77673), (4569, 46597), (8223, 25891)]