25212453

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1873}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 38499456

約数和(自身を除く): 13287003

約数列:

[1, 3, 7, 21, 641, 1873, 1923, 4487, 5619, 13111, 13461, 39333, 1200593, 3601779, 8404151, 25212453]

約数ペア:

[(1, 25212453), (3, 8404151), (7, 3601779), (21, 1200593), (641, 39333), (1873, 13461), (1923, 13111), (4487, 5619)]