1639551459

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1\times {\mathrm{3539}}^1$

素因数の和:5259

約数の個数: 32

約数和(自身を含む): 2692892160

約数和(自身を除く): 1053340701

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1697, 3539, 5091, 10617, 11879, 22061, 24773, 35637, 46007, 66183, 74319, 138021, 154427, 322049, 463281, 966147, 6005683, 18017049, 42039781, 78073879, 126119343, 234221637, 546517153, 1639551459]

約数ペア:

[(1, 1639551459), (3, 546517153), (7, 234221637), (13, 126119343), (21, 78073879), (39, 42039781), (91, 18017049), (273, 6005683), (1697, 966147), (3539, 463281), (5091, 322049), (10617, 154427), (11879, 138021), (22061, 74319), (24773, 66183), (35637, 46007)]