56740281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{13597}}^1$

素因数の和:13720

約数の個数: 16

約数和(自身を含む): 82240704

約数和(自身を除く): 25500423

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 13597, 40791, 176761, 530283, 1454879, 4364637, 18913427, 56740281]

約数ペア:

[(1, 56740281), (3, 18913427), (13, 4364637), (39, 1454879), (107, 530283), (321, 176761), (1391, 40791), (4173, 13597)]