129214911

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{5081}}^1$

素因数の和:5271

約数の個数: 24

約数和(自身を含む): 201613104

約数和(自身を除く): 72398193

約数列:

[1, 3, 7, 21, 49, 147, 173, 519, 1211, 3633, 5081, 8477, 15243, 25431, 35567, 106701, 248969, 746907, 879013, 2637039, 6153091, 18459273, 43071637, 129214911]

約数ペア:

[(1, 129214911), (3, 43071637), (7, 18459273), (21, 6153091), (49, 2637039), (147, 879013), (173, 746907), (519, 248969), (1211, 106701), (3633, 35567), (5081, 25431), (8477, 15243)]