217469229

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{3919}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 296352000

約数和(自身を除く): 78882771

約数列:

[1, 3, 53, 159, 349, 1047, 3919, 11757, 18497, 55491, 207707, 623121, 1367731, 4103193, 72489743, 217469229]

約数ペア:

[(1, 217469229), (3, 72489743), (53, 4103193), (159, 1367731), (349, 623121), (1047, 207707), (3919, 55491), (11757, 18497)]