217423119

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{44111}}^1$

素因数の和:44198

約数の個数: 16

約数和(自身を含む): 304902144

約数和(自身を除く): 87479025

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 44111, 132333, 1367441, 2337883, 4102323, 7013649, 72474373, 217423119]

約数ペア:

[(1, 217423119), (3, 72474373), (31, 7013649), (53, 4102323), (93, 2337883), (159, 1367441), (1643, 132333), (4929, 44111)]