140942019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{145451}}^1$

素因数の和:145490

約数の個数: 16

約数和(自身を含む): 209450880

約数和(自身を除く): 68508861

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 145451, 436353, 2472667, 2763569, 7418001, 8290707, 46980673, 140942019]

約数ペア:

[(1, 140942019), (3, 46980673), (17, 8290707), (19, 7418001), (51, 2763569), (57, 2472667), (323, 436353), (969, 145451)]