215042613

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{6917}}^1$

素因数の和:7204

約数の個数: 16

約数和(自身を含む): 294651456

約数和(自身を除く): 79608843

約数列:

[1, 3, 43, 129, 241, 723, 6917, 10363, 20751, 31089, 297431, 892293, 1666997, 5000991, 71680871, 215042613]

約数ペア:

[(1, 215042613), (3, 71680871), (43, 5000991), (129, 1666997), (241, 892293), (723, 297431), (6917, 31089), (10363, 20751)]