2669177

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 3392640

約数和(自身を除く): 723463

約数列:

[1, 7, 19, 47, 49, 61, 133, 329, 427, 893, 931, 1159, 2303, 2867, 2989, 6251, 8113, 20069, 43757, 54473, 56791, 140483, 381311, 2669177]

約数ペア:

[(1, 2669177), (7, 381311), (19, 140483), (47, 56791), (49, 54473), (61, 43757), (133, 20069), (329, 8113), (427, 6251), (893, 2989), (931, 2867), (1159, 2303)]