2197237189

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 2636292096

約数和(自身を除く): 439054907

約数列:

[1, 7, 31, 107, 173, 217, 547, 749, 1211, 3317, 3829, 5363, 16957, 18511, 23219, 37541, 58529, 94631, 118699, 129577, 409703, 573841, 662417, 1814399, 2933561, 4016887, 10125517, 12700793, 20534927, 70878619, 313891027, 2197237189]

約数ペア:

[(1, 2197237189), (7, 313891027), (31, 70878619), (107, 20534927), (173, 12700793), (217, 10125517), (547, 4016887), (749, 2933561), (1211, 1814399), (3317, 662417), (3829, 573841), (5363, 409703), (16957, 129577), (18511, 118699), (23219, 94631), (37541, 58529)]