213200071

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 246371328

約数和(自身を除く): 33171257

約数列:

[1, 7, 151, 401, 503, 1057, 2807, 3521, 60551, 75953, 201703, 423857, 531671, 1411921, 30457153, 213200071]

約数ペア:

[(1, 213200071), (7, 30457153), (151, 1411921), (401, 531671), (503, 423857), (1057, 201703), (2807, 75953), (3521, 60551)]