16937265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 28984320

約数和(自身を除く): 12047055

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 887, 1005, 1273, 2661, 3819, 4435, 6365, 13305, 16853, 19095, 50559, 59429, 84265, 178287, 252795, 297145, 891435, 1129151, 3387453, 5645755, 16937265]

約数ペア:

[(1, 16937265), (3, 5645755), (5, 3387453), (15, 1129151), (19, 891435), (57, 297145), (67, 252795), (95, 178287), (201, 84265), (285, 59429), (335, 50559), (887, 19095), (1005, 16853), (1273, 13305), (2661, 6365), (3819, 4435)]