221036347

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{23167}}^1$

素因数の和:23250

約数の個数: 16

約数和(自身を含む): 266895360

約数和(自身を除く): 45859013

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 23167, 162169, 671843, 1088849, 4702901, 7621943, 31576621, 221036347]

約数ペア:

[(1, 221036347), (7, 31576621), (29, 7621943), (47, 4702901), (203, 1088849), (329, 671843), (1363, 162169), (9541, 23167)]