291219213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{49603}}^1$

素因数の和:49728

約数の個数: 16

約数和(自身を含む): 412705280

約数和(自身を除く): 121486067

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 49603, 148809, 942457, 2827371, 5109109, 15327327, 97073071, 291219213]

約数ペア:

[(1, 291219213), (3, 97073071), (19, 15327327), (57, 5109109), (103, 2827371), (309, 942457), (1957, 148809), (5871, 49603)]