12633981

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 17297280

約数和(自身を除く): 4663299

約数列:

[1, 3, 53, 159, 181, 439, 543, 1317, 9593, 23267, 28779, 69801, 79459, 238377, 4211327, 12633981]

約数ペア:

[(1, 12633981), (3, 4211327), (53, 238377), (159, 79459), (181, 69801), (439, 28779), (543, 23267), (1317, 9593)]