214926159

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3067}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 339296256

約数和(自身を除く): 124370097

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1491, 3067, 3337, 9201, 10011, 21469, 23359, 64407, 70077, 144149, 217757, 432447, 653271, 1009043, 1524299, 3027129, 4572897, 10234579, 30703737, 71642053, 214926159]

約数ペア:

[(1, 214926159), (3, 71642053), (7, 30703737), (21, 10234579), (47, 4572897), (71, 3027129), (141, 1524299), (213, 1009043), (329, 653271), (497, 432447), (987, 217757), (1491, 144149), (3067, 70077), (3337, 64407), (9201, 23359), (10011, 21469)]