2685403

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 3293440

約数和(自身を除く): 608037

約数列:

[1, 7, 19, 61, 133, 331, 427, 1159, 2317, 6289, 8113, 20191, 44023, 141337, 383629, 2685403]

約数ペア:

[(1, 2685403), (7, 383629), (19, 141337), (61, 44023), (133, 20191), (331, 8113), (427, 6289), (1159, 2317)]