168239091

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 76583949

約数列:

[1, 3, 19, 43, 57, 83, 129, 249, 817, 827, 1577, 2451, 2481, 3569, 4731, 10707, 15713, 35561, 47139, 67811, 68641, 106683, 203433, 205923, 675659, 1304179, 2026977, 2951563, 3912537, 8854689, 56079697, 168239091]

約数ペア:

[(1, 168239091), (3, 56079697), (19, 8854689), (43, 3912537), (57, 2951563), (83, 2026977), (129, 1304179), (249, 675659), (817, 205923), (827, 203433), (1577, 106683), (2451, 68641), (2481, 67811), (3569, 47139), (4731, 35561), (10707, 15713)]