215500071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{47857}}^1$

素因数の和:47958

約数の個数: 16

約数和(自身を含む): 306291200

約数和(自身を除く): 90791129

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 47857, 143571, 909283, 2727849, 3780703, 11342109, 71833357, 215500071]

約数ペア:

[(1, 215500071), (3, 71833357), (19, 11342109), (57, 3780703), (79, 2727849), (237, 909283), (1501, 143571), (4503, 47857)]