201120213

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{180701}}^1$

素因数の和:180764

約数の個数: 16

約数和(自身を含む): 312253056

約数和(自身を除く): 111132843

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 180701, 542103, 1264907, 3794721, 9577153, 28731459, 67040071, 201120213]

約数ペア:

[(1, 201120213), (3, 67040071), (7, 28731459), (21, 9577153), (53, 3794721), (159, 1264907), (371, 542103), (1113, 180701)]