16991338

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13366

約数の個数: 24

約数和(自身を含む): 31931172

約数和(自身を除く): 14939834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 13337, 26674, 93359, 173381, 186718, 346762, 653513, 1213667, 1307026, 2427334, 8495669, 16991338]

約数ペア:

[(1, 16991338), (2, 8495669), (7, 2427334), (13, 1307026), (14, 1213667), (26, 653513), (49, 346762), (91, 186718), (98, 173381), (182, 93359), (637, 26674), (1274, 13337)]