17972295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108923}}^1$

素因数の和:108942

約数の個数: 16

約数和(自身を含む): 31370112

約数和(自身を除く): 13397817

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 108923, 326769, 544615, 1198153, 1633845, 3594459, 5990765, 17972295]

約数ペア:

[(1, 17972295), (3, 5990765), (5, 3594459), (11, 1633845), (15, 1198153), (33, 544615), (55, 326769), (165, 108923)]