1999387

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 2328480

約数和(自身を除く): 329093

約数列:

[1, 13, 17, 83, 109, 221, 1079, 1411, 1417, 1853, 9047, 18343, 24089, 117611, 153799, 1999387]

約数ペア:

[(1, 1999387), (13, 153799), (17, 117611), (83, 24089), (109, 18343), (221, 9047), (1079, 1853), (1411, 1417)]