213200079

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{4051}}^1$

素因数の和:4438

約数の個数: 16

約数和(自身を含む): 290577024

約数和(自身を除く): 77376945

約数列:

[1, 3, 53, 159, 331, 993, 4051, 12153, 17543, 52629, 214703, 644109, 1340881, 4022643, 71066693, 213200079]

約数ペア:

[(1, 213200079), (3, 71066693), (53, 4022643), (159, 1340881), (331, 644109), (993, 214703), (4051, 52629), (12153, 17543)]