211796427

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{2617}}^1$

素因数の和:3182

約数の個数: 16

約数和(自身を含む): 288398880

約数和(自身を除く): 76602453

約数列:

[1, 3, 53, 159, 509, 1527, 2617, 7851, 26977, 80931, 138701, 416103, 1332053, 3996159, 70598809, 211796427]

約数ペア:

[(1, 211796427), (3, 70598809), (53, 3996159), (159, 1332053), (509, 416103), (1527, 138701), (2617, 80931), (7851, 26977)]