519011961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5039}}^1$

素因数の和:5213

約数の個数: 32

約数和(自身を含む): 790272000

約数和(自身を除く): 271260039

約数列:

[1, 3, 13, 19, 39, 57, 139, 247, 417, 741, 1807, 2641, 5039, 5421, 7923, 15117, 34333, 65507, 95741, 102999, 196521, 287223, 700421, 1244633, 2101263, 3733899, 9105473, 13307999, 27316419, 39923997, 173003987, 519011961]

約数ペア:

[(1, 519011961), (3, 173003987), (13, 39923997), (19, 27316419), (39, 13307999), (57, 9105473), (139, 3733899), (247, 2101263), (417, 1244633), (741, 700421), (1807, 287223), (2641, 196521), (5039, 102999), (5421, 95741), (7923, 65507), (15117, 34333)]