72003421

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8093}}^1$

素因数の和:8172

約数の個数: 16

約数和(自身を含む): 87026688

約数和(自身を除く): 15023267

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8093, 8897, 56651, 250883, 331813, 1756181, 2322691, 10286203, 72003421]

約数ペア:

[(1, 72003421), (7, 10286203), (31, 2322691), (41, 1756181), (217, 331813), (287, 250883), (1271, 56651), (8093, 8897)]