138520383

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{719}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 186624000

約数和(自身を除く): 48103617

約数列:

[1, 3, 149, 431, 447, 719, 1293, 2157, 64219, 107131, 192657, 309889, 321393, 929667, 46173461, 138520383]

約数ペア:

[(1, 138520383), (3, 46173461), (149, 929667), (431, 321393), (447, 309889), (719, 192657), (1293, 107131), (2157, 64219)]