2694237

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1821603

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 139, 213, 273, 417, 497, 923, 973, 1491, 1807, 2769, 2919, 5421, 6461, 9869, 12649, 19383, 29607, 37947, 69083, 128297, 207249, 384891, 898079, 2694237]

約数ペア:

[(1, 2694237), (3, 898079), (7, 384891), (13, 207249), (21, 128297), (39, 69083), (71, 37947), (91, 29607), (139, 19383), (213, 12649), (273, 9869), (417, 6461), (497, 5421), (923, 2919), (973, 2769), (1491, 1807)]