25032021

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19541}}^1$

素因数の和:19612

約数の個数: 16

約数和(自身を含む): 38771328

約数和(自身を除く): 13739307

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 19541, 58623, 136787, 410361, 1192001, 3576003, 8344007, 25032021]

約数ペア:

[(1, 25032021), (3, 8344007), (7, 3576003), (21, 1192001), (61, 410361), (183, 136787), (427, 58623), (1281, 19541)]