2523997

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 3071232

約数和(自身を除く): 547235

約数列:

[1, 7, 23, 61, 161, 257, 427, 1403, 1799, 5911, 9821, 15677, 41377, 109739, 360571, 2523997]

約数ペア:

[(1, 2523997), (7, 360571), (23, 109739), (61, 41377), (161, 15677), (257, 9821), (427, 5911), (1403, 1799)]