211543381

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{1019}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 247541760

約数和(自身を除く): 35998379

約数列:

[1, 7, 47, 329, 631, 1019, 4417, 7133, 29657, 47893, 207599, 335251, 642989, 4500923, 30220483, 211543381]

約数ペア:

[(1, 211543381), (7, 30220483), (47, 4500923), (329, 642989), (631, 335251), (1019, 207599), (4417, 47893), (7133, 29657)]