15721994414

素因数分解:

$2^1\times 7^1\times {\mathrm{2347}}^1\times {\mathrm{478483}}^1$

素因数の和:480839

約数の個数: 16

約数和(自身を含む): 26963530368

約数和(自身を除く): 11241535954

約数列:

[1, 2, 7, 14, 2347, 4694, 16429, 32858, 478483, 956966, 3349381, 6698762, 1122999601, 2245999202, 7860997207, 15721994414]

約数ペア:

[(1, 15721994414), (2, 7860997207), (7, 2245999202), (14, 1122999601), (2347, 6698762), (4694, 3349381), (16429, 956966), (32858, 478483)]