2500353

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 3863808

約数和(自身を除く): 1363455

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 257, 423, 771, 1081, 2313, 3243, 5911, 9729, 12079, 17733, 36237, 53199, 108711, 277817, 833451, 2500353]

約数ペア:

[(1, 2500353), (3, 833451), (9, 277817), (23, 108711), (47, 53199), (69, 36237), (141, 17733), (207, 12079), (257, 9729), (423, 5911), (771, 3243), (1081, 2313)]