47191641

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 75350016

約数和(自身を除く): 28158375

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 1021, 1491, 2201, 3063, 6603, 7147, 15407, 21441, 31651, 46221, 72491, 94953, 217473, 221557, 507437, 664671, 1522311, 2247221, 6741663, 15730547, 47191641]

約数ペア:

[(1, 47191641), (3, 15730547), (7, 6741663), (21, 2247221), (31, 1522311), (71, 664671), (93, 507437), (213, 221557), (217, 217473), (497, 94953), (651, 72491), (1021, 46221), (1491, 31651), (2201, 21441), (3063, 15407), (6603, 7147)]