213747621

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1\times {\mathrm{1439}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 289843200

約数和(自身を除く): 76095579

約数列:

[1, 3, 67, 201, 739, 1439, 2217, 4317, 49513, 96413, 148539, 289239, 1063421, 3190263, 71249207, 213747621]

約数ペア:

[(1, 213747621), (3, 71249207), (67, 3190263), (201, 1063421), (739, 289239), (1439, 148539), (2217, 96413), (4317, 49513)]