291253179

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1733}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 455445504

約数和(自身を除く): 164192325

約数列:

[1, 3, 7, 21, 53, 151, 159, 371, 453, 1057, 1113, 1733, 3171, 5199, 8003, 12131, 24009, 36393, 56021, 91849, 168063, 261683, 275547, 642943, 785049, 1831781, 1928829, 5495343, 13869199, 41607597, 97084393, 291253179]

約数ペア:

[(1, 291253179), (3, 97084393), (7, 41607597), (21, 13869199), (53, 5495343), (151, 1928829), (159, 1831781), (371, 785049), (453, 642943), (1057, 275547), (1113, 261683), (1733, 168063), (3171, 91849), (5199, 56021), (8003, 36393), (12131, 24009)]