12913383

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4127}}^1$

素因数の和:4286

約数の個数: 16

約数和(自身を含む): 19814400

約数和(自身を除く): 6901017

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 4127, 12381, 28889, 86667, 614923, 1844769, 4304461, 12913383]

約数ペア:

[(1, 12913383), (3, 4304461), (7, 1844769), (21, 614923), (149, 86667), (447, 28889), (1043, 12381), (3129, 4127)]