78907493

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 97843200

約数和(自身を除く): 18935707

約数列:

[1, 7, 31, 41, 49, 181, 217, 287, 343, 1267, 1271, 1519, 2009, 5611, 7421, 8869, 8897, 10633, 14063, 39277, 51947, 62083, 62279, 230051, 274939, 363629, 435953, 1610357, 1924573, 2545403, 11272499, 78907493]

約数ペア:

[(1, 78907493), (7, 11272499), (31, 2545403), (41, 1924573), (49, 1610357), (181, 435953), (217, 363629), (287, 274939), (343, 230051), (1267, 62279), (1271, 62083), (1519, 51947), (2009, 39277), (5611, 14063), (7421, 10633), (8869, 8897)]