491932707

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107951}}^1$

素因数の和:107999

約数の個数: 24

約数和(自身を含む): 787617792

約数和(自身を除く): 295685085

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 107951, 323853, 755657, 2266971, 3346481, 5289599, 10039443, 15868797, 23425367, 70276101, 163977569, 491932707]

約数ペア:

[(1, 491932707), (3, 163977569), (7, 70276101), (21, 23425367), (31, 15868797), (49, 10039443), (93, 5289599), (147, 3346481), (217, 2266971), (651, 755657), (1519, 323853), (4557, 107951)]