215269941

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{19069}}^1$

素因数の和:19196

約数の個数: 16

約数和(自身を含む): 296576640

約数和(自身を除く): 81306699

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 19069, 57207, 1010657, 1353899, 3031971, 4061697, 71756647, 215269941]

約数ペア:

[(1, 215269941), (3, 71756647), (53, 4061697), (71, 3031971), (159, 1353899), (213, 1010657), (3763, 57207), (11289, 19069)]