199064901

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{19073}}^1$

素因数の和:19161

約数の個数: 24

約数和(自身を含む): 313118784

約数和(自身を除く): 114053883

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 19073, 57219, 133511, 400533, 934577, 1354183, 2803731, 4062549, 9479281, 28437843, 66354967, 199064901]

約数ペア:

[(1, 199064901), (3, 66354967), (7, 28437843), (21, 9479281), (49, 4062549), (71, 2803731), (147, 1354183), (213, 934577), (497, 400533), (1491, 133511), (3479, 57219), (10437, 19073)]