7998403

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 10009440

約数和(自身を除く): 2011037

約数列:

[1, 7, 29, 31, 41, 203, 217, 287, 899, 961, 1189, 1271, 6293, 6727, 8323, 8897, 27869, 36859, 39401, 195083, 258013, 275807, 1142629, 7998403]

約数ペア:

[(1, 7998403), (7, 1142629), (29, 275807), (31, 258013), (41, 195083), (203, 39401), (217, 36859), (287, 27869), (899, 8897), (961, 8323), (1189, 6727), (1271, 6293)]