42152721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{46993}}^1$

素因数の和:47032

約数の個数: 16

約数和(自身を含む): 63159936

約数和(自身を除く): 21007215

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 46993, 140979, 610909, 1080839, 1832727, 3242517, 14050907, 42152721]

約数ペア:

[(1, 42152721), (3, 14050907), (13, 3242517), (23, 1832727), (39, 1080839), (69, 610909), (299, 140979), (897, 46993)]