2989473

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 4112640

約数和(自身を除く): 1123167

約数列:

[1, 3, 67, 107, 139, 201, 321, 417, 7169, 9313, 14873, 21507, 27939, 44619, 996491, 2989473]

約数ペア:

[(1, 2989473), (3, 996491), (67, 44619), (107, 27939), (139, 21507), (201, 14873), (321, 9313), (417, 7169)]