516127989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5011}}^1$

素因数の和:5185

約数の個数: 32

約数和(自身を含む): 785881600

約数和(自身を除く): 269753611

約数列:

[1, 3, 13, 19, 39, 57, 139, 247, 417, 741, 1807, 2641, 5011, 5421, 7923, 15033, 34333, 65143, 95209, 102999, 195429, 285627, 696529, 1237717, 2089587, 3713151, 9054877, 13234051, 27164631, 39702153, 172042663, 516127989]

約数ペア:

[(1, 516127989), (3, 172042663), (13, 39702153), (19, 27164631), (39, 13234051), (57, 9054877), (139, 3713151), (247, 2089587), (417, 1237717), (741, 696529), (1807, 285627), (2641, 195429), (5011, 102999), (5421, 95209), (7923, 65143), (15033, 34333)]