13687545

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21221}}^1$

素因数の和:21272

約数の個数: 16

約数和(自身を含む): 22410432

約数和(自身を除く): 8722887

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 21221, 63663, 106105, 318315, 912503, 2737509, 4562515, 13687545]

約数ペア:

[(1, 13687545), (3, 4562515), (5, 2737509), (15, 912503), (43, 318315), (129, 106105), (215, 63663), (645, 21221)]