12870487

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 15941760

約数和(自身を除く): 3071273

約数列:

[1, 7, 31, 37, 49, 217, 229, 259, 1147, 1519, 1603, 1813, 7099, 8029, 8473, 11221, 49693, 56203, 59311, 262663, 347851, 415177, 1838641, 12870487]

約数ペア:

[(1, 12870487), (7, 1838641), (31, 415177), (37, 347851), (49, 262663), (217, 59311), (229, 56203), (259, 49693), (1147, 11221), (1519, 8473), (1603, 8029), (1813, 7099)]