64457169

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 103576320

約数和(自身を除く): 39119151

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 1997, 4611, 5991, 10759, 13979, 32277, 41937, 57913, 105841, 173739, 317523, 405391, 740887, 1216173, 2222661, 3069389, 9208167, 21485723, 64457169]

約数ペア:

[(1, 64457169), (3, 21485723), (7, 9208167), (21, 3069389), (29, 2222661), (53, 1216173), (87, 740887), (159, 405391), (203, 317523), (371, 173739), (609, 105841), (1113, 57913), (1537, 41937), (1997, 32277), (4611, 13979), (5991, 10759)]