81416447

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9151}}^1$

素因数の和:9230

約数の個数: 16

約数和(自身を含む): 98402304

約数和(自身を除く): 16985857

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 9151, 64057, 283681, 375191, 1985767, 2626337, 11630921, 81416447]

約数ペア:

[(1, 81416447), (7, 11630921), (31, 2626337), (41, 1985767), (217, 375191), (287, 283681), (1271, 64057), (8897, 9151)]