215411379

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{24071}}^1$

素因数の和:24250

約数の個数: 16

約数和(自身を含む): 304270080

約数和(自身を除く): 88858701

約数列:

[1, 3, 19, 57, 157, 471, 2983, 8949, 24071, 72213, 457349, 1372047, 3779147, 11337441, 71803793, 215411379]

約数ペア:

[(1, 215411379), (3, 71803793), (19, 11337441), (57, 3779147), (157, 1372047), (471, 457349), (2983, 72213), (8949, 24071)]